Bump google-auth from 2.23.3 to 2.23.4

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.23.3 to 2.23.4.
- [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@v2.23.3...v2.23.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -114,7 +114,7 @@ fonttools==4.43.1
 frozenlist==1.4.0
 geojson==2.5.0
 gitdb==4.0.10
-google-auth==2.23.3
+google-auth==2.23.4
 google-cloud-core==2.3.3
 googleapis-common-protos==1.61.0
 greenlet==3.0.1