chore(deps): bump google-auth from 2.41.1 to 2.42.1

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.41.1 to 2.42.1.
- [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@v2.41.1...v2.42.1)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-version: 2.42.1
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/main.txt

@@ -641,9 +641,9 @@ google-api-core[grpc]==2.26.0 \
     #   google-cloud-bigquery
     #   google-cloud-core
     #   google-cloud-storage
-google-auth==2.41.1 \
-    --hash=sha256:754843be95575b9a19c604a848a41be03f7f2afd8c019f716dc1f51ee41c639d \
-    --hash=sha256:b76b7b1f9e61f0cb7e88870d14f6a94aeef248959ef6992670efee37709cbfd2
+google-auth==2.42.1 \
+    --hash=sha256:30178b7a21aa50bffbdc1ffcb34ff770a2f65c712170ecd5446c4bef4dc2b94e \
+    --hash=sha256:eb73d71c91fc95dbd221a2eb87477c278a355e7367a35c0d84e6b0e5f9b4ad11
     # via
     #   google-api-core
     #   google-cloud-bigquery