⬆ Bump google-auth from 2.23.4 to 2.28.1

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.23.4 to 2.28.1.
- [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@v2.23.4...v2.28.1)

---
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

@@ -9,6 +9,6 @@ pydantic-settings==2.1.0
 requests==2.31.0
 google-api-core==2.14.0
 google-api-python-client==2.111.0
-google-auth==2.23.4
+google-auth==2.28.1
 google-auth-httplib2==0.2.0
 google-auth-oauthlib==1.1.0

setup.py

@@ -20,7 +20,7 @@
         "requests==2.31.0",
         "google-api-core==2.14.0",
         "google-api-python-client==2.111.0",
-        "google-auth==2.23.4",
+        "google-auth==2.28.1",
         "google-auth-httplib2==0.2.0",
         "google-auth-oauthlib==1.1.0",
         "Deprecated==1.2.14"