Separating client construction from method calls in Resource Mgr. Docs.

…1168)

Ignoring flattened parameters, there are four special parameters to
all client methods:
* request
* retry
* timeout
* metadata

These cannot conflict with module names, and so the module names must
be disambiguated.

🤖 I have created a release *beep* *boop*
---


## [0.62.0](googleapis/gapic-generator-python@v0.61.0...v0.62.0) (2022-01-28)


### Features

* adds REST server-streaming support. ([#1120](googleapis/gapic-generator-python#1120)) ([812cf3e](googleapis/gapic-generator-python@812cf3e))
* expose extended operations annotations within generator ([#1145](googleapis/gapic-generator-python#1145)) ([e7bee70](googleapis/gapic-generator-python@e7bee70))


### Bug Fixes

* add special method parameters to set of reserved module names ([#1168](googleapis/gapic-generator-python#1168)) ([8078961](googleapis/gapic-generator-python@8078961))
* fix snippetgen golden file ([#1170](googleapis/gapic-generator-python#1170)) ([13b2028](googleapis/gapic-generator-python@13b2028))
* **snippetgen:** remove special handling for resource paths ([#1134](googleapis/gapic-generator-python#1134)) ([4ea2d11](googleapis/gapic-generator-python@4ea2d11))

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

Co-authored-by: Lingqing Gan <lingqing.gan@gmail.com>

* feat: add token_info_url to external account credentials

Also some minor refactoring

* chore: Refresh system test creds.

* Changes requested by @clundin

* Changes requested by Leo

* validating token info url

* comment

* chore: Refresh system test creds.

* tests

* secrets

* tests

* lint

* 2.7

Co-authored-by: Carl Lundin <clundin@google.com>

PR created by the Librarian CLI to generate Cloud Client Libraries code
from protos.

BEGIN_COMMIT

BEGIN_NESTED_COMMIT
feat: Expose the `Database.firestore_data_access_mode` parameter


PiperOrigin-RevId: 865444806
Library-IDs: google-cloud-firestore
Source-link:
[googleapis/googleapis@760ef858](googleapis/googleapis@760ef858)
END_NESTED_COMMIT

BEGIN_NESTED_COMMIT
feat: Expose the `Database.mongodb_compatible_data_access_mode`
parameter


PiperOrigin-RevId: 865444806
Library-IDs: google-cloud-firestore
Source-link:
[googleapis/googleapis@760ef858](googleapis/googleapis@760ef858)
END_NESTED_COMMIT

BEGIN_NESTED_COMMIT
feat: Expose the `Database.realtime_updates_mode` parameter


PiperOrigin-RevId: 865444806
Library-IDs: google-cloud-firestore
Source-link:
[googleapis/googleapis@760ef858](googleapis/googleapis@760ef858)
END_NESTED_COMMIT

BEGIN_NESTED_COMMIT
feat: Expose the `Index.unique` parameter


PiperOrigin-RevId: 865444806
Library-IDs: google-cloud-firestore
Source-link:
[googleapis/googleapis@760ef858](googleapis/googleapis@760ef858)
END_NESTED_COMMIT

BEGIN_NESTED_COMMIT
docs: Update documentation on several parameters, especially when
relating to the new `enterprise` database edition


PiperOrigin-RevId: 865444806
Library-IDs: google-cloud-firestore
Source-link:
[googleapis/googleapis@760ef858](googleapis/googleapis@760ef858)
END_NESTED_COMMIT

END_COMMIT

This pull request is generated with proto changes between

[googleapis/googleapis@1a9d00be](googleapis/googleapis@1a9d00b)
(exclusive) and

[googleapis/googleapis@760ef858](googleapis/googleapis@760ef85)
(inclusive).

Librarian Version: v0.7.0
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:b8058df4c45e9a6e07f6b4d65b458d0d059241dd34c814f151c8bf6b89211209

Remove ambiguity between importing tests/unit/helpers and tests/unit/helpers.py
which can lead to import errors.

Renamed directory _helpers matches the google.cloud.bigquery._helpers module
being tested.

Fixes #1168 🦕

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

* feat(spanner): add samples for instance partitions

* PR feedback

---------

Co-authored-by: Sri Harsha CH <57220027+harshachinta@users.noreply.github.com>