pip: (deps): bump google-auth from 2.28.2 to 2.29.0

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.28.2 to 2.29.0.
- [Release notes](https://github.com/googleapis/google-auth-library-python/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-python@v2.28.2...v2.29.0)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -34,7 +34,7 @@ cryptography==42.0.5
 docker==7.0.0
 filelock==3.13.1
     # via ansible-lint
-google-auth==2.28.2
+google-auth==2.29.0
     # via kubernetes
 idna==3.6
     # via requests