…1938)

Update the IAM endpoint so that it supports the certificate based Access control

PR created by the Librarian CLI to initialize a release. Merging this PR
will auto trigger a release.

Librarian Version: v1.0.1
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:b8058df4c45e9a6e07f6b4d65b458d0d059241dd34c814f151c8bf6b89211209
<details><summary>google-auth: 2.48.0</summary>

##
[2.48.0](googleapis/google-auth-library-python@v2.47.0...v2.48.0)
(2026-01-21)

### Features

* honor `NO_GCE_CHECK` environment variable (#1610)
([383c9827](googleapis/google-auth-library-python@383c9827))

* add configurable GCE Metadata Server retries (#1488)
([454b441b](googleapis/google-auth-library-python@454b441b))

* add cryptography as required dependency (#1929)
([52558ae2](googleapis/google-auth-library-python@52558ae2))

* Support the mTLS IAM domain for Certificate based Access (#1938)
([8dcf91a1](googleapis/google-auth-library-python@8dcf91a1))

### Bug Fixes

* resolve circular imports (#1942)
([25c1b064](googleapis/google-auth-library-python@25c1b064))

* Use `user_verification=preferred` for ReAuth WebAuthn challenge
(#1798)
([3f88a240](googleapis/google-auth-library-python@3f88a240))

* removes `content-header` from AWS IMDS get request (#1934)
([97bfea9e](googleapis/google-auth-library-python@97bfea9e))

* detect correct auth when ADC env var is set but empty (#1374)
([bfc07e10](googleapis/google-auth-library-python@bfc07e10))

* replace deprecated utcfromtimestamp (#1799)
([e431f20c](googleapis/google-auth-library-python@e431f20c))

</details>

* chore(deps): update all dependencies

* 🦉 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: Migrate up to 15 scalar operators to SQLGlot

Migrated the following unary scalar operators to SQLGlot:
- iso_year_op
- minute_op
- month_op
- quarter_op
- second_op
- time_op
- year_op
- normalize_op
- geo_area_op
- geo_st_astext_op
- geo_x_op
- geo_y_op
- timedelta_floor_op
- StrGetOp
- StrSliceOp