Co-authored-by: Daniel Sanche <sanche@google.com>

* chore: Update gapic-generator-python to 1.24.0

PiperOrigin-RevId: 747419463

Source-Link: googleapis/googleapis@340579b

Source-Link: googleapis/googleapis-gen@e8997ec
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* 🦉 Updates from OwlBot post-processor

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

* chore: Update gapic-generator-python to 1.24.1

PiperOrigin-RevId: 748739072

Source-Link: googleapis/googleapis@b947e52

Source-Link: googleapis/googleapis-gen@8c5821a
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* 🦉 Updates from OwlBot post-processor

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

* chore: Update gapic-generator-python to 1.25.0

PiperOrigin-RevId: 755914147

Source-Link: googleapis/googleapis@97a83d7

Source-Link: googleapis/googleapis-gen@a9977ef
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* 🦉 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>

This PR adds support for Python 3.14 to the library.

Key changes include:
- Update to `.github/workflows` files to account for Python runtimes
both 3.14 and 3.8.
- Adding Python 3.14 to the test matrix in
`.github/workflows/unittest.yml`, etc.
- Updating `.github/sync-repo-settings.yaml` to include 3.14 unit tests
in required checks.
- Update to `.kokoro/presubmit` files to update the system test and
`presubmit.cfg`
- Adding `testing/constraints-3.14.txt`.
- Updates `CONTRIBUTING.rst` to list Python 3.14 as a supported version.
- Updates `mypy.ini` to suppress several known type hinting errors in
two files.
- Updating `noxfile.py` to include 3.14 sessions.
- Updates to `owlbot.py` to include Python 3.14.
- Updating `setup.py` to include the Python 3.14 classifier and add
conditional dependencies for `grpcio`.

---------

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

- [ ] Regenerate this pull request now.

fix: Deprecate credentials_file argument
chore: Update gapic-generator-python to 1.28.0

PiperOrigin-RevId: 816753840

Source-Link:
googleapis/googleapis@d06cf27

Source-Link:
googleapis/googleapis-gen@a524e73
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BEGIN_NESTED_COMMIT
chore: Update gapic-generator-python to 1.26.2
PiperOrigin-RevId: 802200836

Source-Link:
googleapis/googleapis@d300b15

Source-Link:
googleapis/googleapis-gen@a1ff0ae
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END_NESTED_COMMIT

---------

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

This PR onboards `google-cloud-datastore` to the librarian system.

Towards googleapis/librarian#2458

---------

Co-authored-by: Anthonios Partheniou <partheniou@google.com>

The continuous kokoro test should use the [same configuration as the
pre-submit](https://github.com/googleapis/python-datastore/blob/main/.kokoro/presubmit/presubmit.cfg)

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

Librarian Version: v0.7.0
Language Image:
us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:ce48ed695c727f7e13efd1fd68f466a55a0d772c87b69158720cec39965bc8b2
<details><summary>google-cloud-datastore: 2.22.0</summary>

##
[2.22.0](v2.21.0...v2.22.0)
(2025-12-12)

### Bug Fixes

* remove setup.cfg configuration for creating universal wheels (#601)
([df72901](df729015))

</details>