chore(deps): bump google-auth from 2.16.2 to 2.16.3 (#13293)

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.16.2 to 2.16.3.
- [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@v2.16.2...v2.16.3)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements/main.txt

@@ -489,9 +489,9 @@ google-api-core[grpc]==2.11.0 \
     #   google-cloud-bigquery
     #   google-cloud-core
     #   google-cloud-storage
-google-auth==2.16.2 \
-    --hash=sha256:07e14f34ec288e3f33e00e2e3cc40c8942aa5d4ceac06256a28cd8e786591420 \
-    --hash=sha256:2fef3cf94876d1a0e204afece58bb4d83fb57228aaa366c64045039fda6770a2
+google-auth==2.16.3 \
+    --hash=sha256:4dfcfd8ecd1cf03ddc97fddfb3b1f2973ea4f3f664aa0d8cfaf582ef9f0c60e7 \
+    --hash=sha256:611779ce33a3aee265b94b74d4bb8c188f33010f5814761250a0ebbde94cc745
     # via
     #   google-api-core
     #   google-cloud-core