Making datastore.connection.Connection inherit from base Connection.

* chore: exclude requirements.txt file from renovate-bot

Source-Link: googleapis/synthtool@f58d313
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:7a40313731a7cb1454eef6b33d3446ebb121836738dc3ab3d2d3ded5268c35b6

* update constraints files

* fix(deps): require protobuf 3.20.2

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

…198)

Source-Link: googleapis/synthtool@6b4d5a6
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:f792ee1320e03eda2d13a5281a2989f7ed8a9e50b73ef6da97fac7e1e850b149

…198)

Source-Link: googleapis/synthtool@95d9289
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:c8878270182edaab99f2927969d4f700c3af265accd472c3425deedff2b7fd93

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Source-Link: https://togithub.com/googleapis/synthtool/commit/25083af347468dd5f90f69627420f7d452b6c50e
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:e6cbd61f1838d9ff6a31436dfc13717f372a7482a82fc1863ca954ec47bff8c8

Source-Link: https://togithub.com/googleapis/synthtool/commit/5f2a6089f73abf06238fe4310f6a14d6f6d1eed3
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:8555f0e37e6261408f792bfd6635102d2da5ad73f8f09bcb24f25e6afb5fac97

* docs: Add documentation for enums

fix: Add context manager return types

chore: Update gapic-generator-python to v1.8.1
PiperOrigin-RevId: 503210727

Source-Link: googleapis/googleapis@a391fd1

Source-Link: googleapis/googleapis-gen@0080f83
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMDA4MGY4MzBkZWMzN2MzMzg0MTU3MDgyYmNlMjc5ZTM3MDc5ZWE1OCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

* chore: Update gapic-generator-python to v1.8.2

PiperOrigin-RevId: 504289125

Source-Link: googleapis/googleapis@38a48a4

Source-Link: googleapis/googleapis-gen@b2dc226
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYjJkYzIyNjYzZGJlNDdhOTcyYzhkOGMyZjhhNGRmMDEzZGFmZGNiYyJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

* chore(python): drop python 3.6

Source-Link: googleapis/synthtool@4f89b13
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:e7bb19d47c13839fe8c147e50e02e8b6cf5da8edd1af8b82208cd6f66cc2829c

* add api_description to .repo-metadata.json

* require python 3.7+ in setup.py

* remove python 3.6 sample configs

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <partheniou@google.com>

* docs: Fix formatting of request arg in docstring

chore: Update gapic-generator-python to v1.9.1
PiperOrigin-RevId: 518604533

Source-Link: googleapis/googleapis@8a085ae

Source-Link: googleapis/googleapis-gen@b2ab4b0
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiYjJhYjRiMGEwYWUyOTA3ZTgxMmMyMDkxOThhNzRlMDg5OGFmY2IwNCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Source-Link: googleapis/synthtool@1b71c10
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:00c9d764fd1cd56265f12a5ef4b99a0c9e87cf261018099141e2ca5158890416

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

* fix(deps): require google-api-core>=1.32.0,>=2.8.0

* chore: update constraints

Source-Link: googleapis/synthtool@d2871d9
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:b2dc5f80edcf5d4486c39068c9fa11f7f851d9568eea4dcba130f994ea9b5e97

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Source-Link: googleapis/synthtool@703554a
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:94961fdc5c9ca6d13530a6a414a49d2f607203168215d074cdb0a1df9ec31c0b

* feat: increase the logical timeout (retry deadline) to 5 minutes

PiperOrigin-RevId: 417448084

Source-Link: googleapis/googleapis@489719a

Source-Link: googleapis/googleapis-gen@97a80b4
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiOTdhODBiNGZhOGE5NzliODZjNWU4M2Q3ZWQ4YmI4ZDJkM2ViNmM0MCJ9

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

🤖 I have created a release \*beep\* \*boop\*
---
## [1.5.0](https://www.github.com/googleapis/python-bigquery-reservation/compare/v1.4.1...v1.5.0) (2022-01-04)


### Features

* increase the logical timeout (retry deadline) to 5 minutes ([#198](https://www.github.com/googleapis/python-bigquery-reservation/issues/198)) ([13cb5b3](https://www.github.com/googleapis/python-bigquery-reservation/commit/13cb5b3c62fc4ca1823c1154e5ee5eaede5478ae))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

* chore: use gapic-generator-python 0.63.4

chore: fix snippet region tag format
chore: fix docstring code block formatting
PiperOrigin-RevId: 430730865

Source-Link: googleapis/googleapis@ea58002

Source-Link: googleapis/googleapis-gen@ca893ff
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2E4OTNmZjhhZjI1ZmM3ZmUwMDFkZTE0MDVhNTE3ZDgwNDQ2ZWNjYSJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* chore: delete duplicates

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Bu Sun Kim <8822365+busunkim96@users.noreply.github.com>

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-auth](https://togithub.com/googleapis/google-auth-library-python) | `==1.30.2` -> `==1.31.0` | [![age](https://badges.renovateapi.com/packages/pypi/google-auth/1.31.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-auth/1.31.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-auth/1.31.0/compatibility-slim/1.30.2)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-auth/1.31.0/confidence-slim/1.30.2)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/google-auth-library-python</summary>

### [`v1.31.0`](https://togithub.com/googleapis/google-auth-library-python/blob/master/CHANGELOG.md#&#8203;1310-httpswwwgithubcomgoogleapisgoogle-auth-library-pythoncomparev1302v1310-2021-06-09)

[Compare Source](https://togithub.com/googleapis/google-auth-library-python/compare/v1.30.2...v1.31.0)

##### Features

-   define useful properties on `google.auth.external_account.Credentials` ([#&#8203;770](https://www.github.com/googleapis/google-auth-library-python/issues/770)) ([f97499c](https://www.github.com/googleapis/google-auth-library-python/commit/f97499c718af70d17c17e0c58d6381273eceabcd))

##### Bug Fixes

-   avoid deleting items while iterating ([#&#8203;772](https://www.github.com/googleapis/google-auth-library-python/issues/772)) ([a5e6b65](https://www.github.com/googleapis/google-auth-library-python/commit/a5e6b651aa8ad407ce087fe32f40b46925bae527))

##### [1.30.2](https://www.github.com/googleapis/google-auth-library-python/compare/v1.30.1...v1.30.2) (2021-06-03)

##### Bug Fixes

-   **dependencies:** add urllib3 and requests to aiohttp extra ([#&#8203;755](https://www.github.com/googleapis/google-auth-library-python/issues/755)) ([a923442](https://www.github.com/googleapis/google-auth-library-python/commit/a9234423cb2b69068fc0d30a5a0ee86a599ab8b7))
-   enforce constraints during unit tests ([#&#8203;760](https://www.github.com/googleapis/google-auth-library-python/issues/760)) ([1a6496a](https://www.github.com/googleapis/google-auth-library-python/commit/1a6496abfc17ab781bfa485dc74d0f7dbbe0c44b)), closes [#&#8203;759](https://www.github.com/googleapis/google-auth-library-python/issues/759)
-   session object was never used in aiohttp request ([#&#8203;700](https://www.github.com/googleapis/google-auth-library-python/issues/700)) ([#&#8203;701](https://www.github.com/googleapis/google-auth-library-python/issues/701)) ([09e0389](https://www.github.com/googleapis/google-auth-library-python/commit/09e0389db72cc9d6c5dde34864cb54d717dc0b92))

##### [1.30.1](https://www.github.com/googleapis/google-auth-library-python/compare/v1.30.0...v1.30.1) (2021-05-20)

##### Bug Fixes

-   allow user to customize context aware metadata path in \_mtls_helper ([#&#8203;754](https://www.github.com/googleapis/google-auth-library-python/issues/754)) ([e697687](https://www.github.com/googleapis/google-auth-library-python/commit/e6976879b392508c022610ab3ea2ea55c7089c63))
-   fix function name in signing error message ([#&#8203;751](https://www.github.com/googleapis/google-auth-library-python/issues/751)) ([e9ca25f](https://www.github.com/googleapis/google-auth-library-python/commit/e9ca25fa39a112cc1a376388ab47a4e1b3ea746c))

</details>

---

### Configuration

📅 **Schedule**: At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box.

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/python-dataproc).

Source-Link: googleapis/synthtool@571ee2c
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:09af371bb7d8ebbaef620bfc76c0a3a42da96d75f4821409b54f3466d4ebbd3c

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

)

Source-Link: googleapis/synthtool@6252f2c
Post-Processor: gcr.io/repo-automation-bots/owlbot-python:latest@sha256:50e35228649c47b6ca82aa0be3ff9eb2afce51c82b66c4a03fe4afeb5ff6c0fc

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 473833416

Source-Link: googleapis/googleapis@565a550

Source-Link: googleapis/googleapis-gen@1ee1a06
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMWVlMWEwNmM2ZGUzY2E4Yjg0MzU3MmMxZmRlMDU0OGY4NDIzNjk4OSJ9

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-cloud-bigquery](https://togithub.com/googleapis/python-bigquery) | `==2.17.0` -> `==2.18.0` | [![age](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery/2.18.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery/2.18.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery/2.18.0/compatibility-slim/2.17.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-cloud-bigquery/2.18.0/confidence-slim/2.17.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/python-bigquery</summary>

### [`v2.18.0`](https://togithub.com/googleapis/python-bigquery/blob/master/CHANGELOG.md#&#8203;2180-httpswwwgithubcomgoogleapispython-bigquerycomparev2170v2180-2021-06-02)

[Compare Source](https://togithub.com/googleapis/python-bigquery/compare/v2.17.0...v2.18.0)

##### Features

-   add support for Parquet options ([#&#8203;679](https://www.github.com/googleapis/python-bigquery/issues/679)) ([d792ce0](https://www.github.com/googleapis/python-bigquery/commit/d792ce09388a6ee3706777915dd2818d4c854f79))

</details>

---

### Configuration

📅 **Schedule**: At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box.

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/python-asset).

Fixes #194  🦕

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Source-Link: https://togithub.com/googleapis/synthtool/commit/dede53ff326079b457cfb1aae5bbdc82cbb51dc3
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:fac304457974bb530cc5396abd4ab25d26a469cd3bc97cbfb18c8d4324c584eb

Source-Link: googleapis/synthtool@694118b
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:ec49167c606648a063d1222220b48119c912562849a0528f35bfb592a9f72737

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Source-Link: googleapis/synthtool@7e1f6da
Post-Processor: gcr.io/repo-automation-bots/owlbot-python:latest@sha256:a1a891041baa4ffbe1a809ac1b8b9b4a71887293c9101c88e8e255943c5aec2d

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-cloud-storage](https://togithub.com/googleapis/python-storage) | `==1.40.0` -> `==1.41.0` | [![age](https://badges.renovateapi.com/packages/pypi/google-cloud-storage/1.41.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-cloud-storage/1.41.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-cloud-storage/1.41.0/compatibility-slim/1.40.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-cloud-storage/1.41.0/confidence-slim/1.40.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>googleapis/python-storage</summary>

### [`v1.41.0`](https://togithub.com/googleapis/python-storage/blob/master/CHANGELOG.md#&#8203;1410-httpswwwgithubcomgoogleapispython-storagecomparev1400v1410-2021-07-13)

[Compare Source](https://togithub.com/googleapis/python-storage/compare/v1.40.0...v1.41.0)

##### Features

-   add support for Etag headers on reads ([#&#8203;489](https://www.github.com/googleapis/python-storage/issues/489)) ([741d3fd](https://www.github.com/googleapis/python-storage/commit/741d3fda4e4280022cede29ebeb7c2ea09e73b6f))

##### Bug Fixes

-   **deps:** update minimum dependency versions to pick up bugfixes ([#&#8203;496](https://www.github.com/googleapis/python-storage/issues/496)) ([92251a5](https://www.github.com/googleapis/python-storage/commit/92251a5c8ea4d663773506eb1c630201a657aa69)), closes [#&#8203;494](https://www.github.com/googleapis/python-storage/issues/494)
-   populate etag / generation / metageneration properties during download ([#&#8203;488](https://www.github.com/googleapis/python-storage/issues/488)) ([49ba14c](https://www.github.com/googleapis/python-storage/commit/49ba14c9c47dbe6bc2bb45d53bbe5621c131fbcb))
-   revise and rename is_etag_in_json(data) ([#&#8203;483](https://www.github.com/googleapis/python-storage/issues/483)) ([0a52546](https://www.github.com/googleapis/python-storage/commit/0a5254647bf1155874fe48f3891bcc34a76b0b81))

</details>

---

### Configuration

📅 **Schedule**: At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box.

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/python-translate).

Source-Link: googleapis/synthtool@e44dc0c
Post-Processor: gcr.io/repo-automation-bots/owlbot-python:latest@sha256:5ff7446edeaede81c3ed58b23a4e76a5403fba1350ce28478045657303b6479d

* docs: Add documentation for enums

fix: Add context manager return types

chore: Update gapic-generator-python to v1.8.1
PiperOrigin-RevId: 503210727

Source-Link: googleapis/googleapis@a391fd1

Source-Link: googleapis/googleapis-gen@0080f83
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMDA4MGY4MzBkZWMzN2MzMzg0MTU3MDgyYmNlMjc5ZTM3MDc5ZWE1OCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Source-Link: googleapis/synthtool@fdba3ed
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:1f0dbd02745fb7cf255563dab5968345989308544e52b7f460deadd5e78e63b0

fix(deps): require proto-plus >= 1.22.0

Source-Link: https://togithub.com/googleapis/synthtool/commit/92006bb3cdc84677aa93c7f5235424ec2b157146
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:2e247c7bf5154df7f98cce087a20ca7605e236340c7d6d1a14447e5c06791bd6

Source-Link: googleapis/synthtool@050953d
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:65e656411895bff71cffcae97246966460160028f253c2e45b7a25d805a5b142

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Add a sample_template parameter to sample generation
Adjust tests to pass the parameter

* remove 3.7 and 3.8 from noxfile

* enable unit tests via github action

* update template with python versions

* fix github action

* update default version in noxfile

* update noxfile

* add versions back

* remove 3.14

* update system test version

…198)

Source-Link: googleapis/synthtool@6b4d5a6
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:f792ee1320e03eda2d13a5281a2989f7ed8a9e50b73ef6da97fac7e1e850b149

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Post-Processor: gcr.io/repo-automation-bots/owlbot-python:latest@sha256:c66ba3c8d7bc8566f47df841f98cd0097b28fff0b1864c86f5817f4c8c3e8600