chore(deps): bump google-auth from 2.26.2 to 2.27.0

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.26.2 to 2.27.0.
- [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@v2.26.2...v2.27.0)

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

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

Author: dependabot[bot]

requirements/main.txt

@@ -506,9 +506,9 @@ google-api-core==2.15.0 \
     #   google-cloud-bigquery
     #   google-cloud-core
     #   google-cloud-storage
-google-auth==2.26.2 \
-    --hash=sha256:3f445c8ce9b61ed6459aad86d8ccdba4a9afed841b2d1451a11ef4db08957424 \
-    --hash=sha256:97327dbbf58cccb58fc5a1712bba403ae76668e64814eb30f7316f7e27126b81
+google-auth==2.27.0 \
+    --hash=sha256:8e4bad367015430ff253fe49d500fdc3396c1a434db5740828c728e45bcce245 \
+    --hash=sha256:e863a56ccc2d8efa83df7a80272601e43487fa9a728a376205c86c26aaefa821
     # via
     #   google-api-core
     #   google-cloud-core