Bump google-auth-oauthlib from 1.1.0 to 1.2.0

Bumps [google-auth-oauthlib](https://github.com/GoogleCloudPlatform/google-auth-library-python-oauthlib) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/GoogleCloudPlatform/google-auth-library-python-oauthlib/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python-oauthlib/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-python-oauthlib@v1.1.0...v1.2.0)

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

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

requirements-base.txt

@@ -138,7 +138,7 @@ google-auth==2.22.0
     #   google-auth-oauthlib
 google-auth-httplib2==0.1.0
     # via google-api-python-client
-google-auth-oauthlib==1.1.0
+google-auth-oauthlib==1.2.0
     # via -r requirements-base.in
 googleapis-common-protos==1.60.0
     # via google-api-core