Bump google-auth from 1.29.0 to 1.30.0 (DefectDojo#4368)

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 1.29.0 to 1.30.0.
- [Release notes](https://github.com/googleapis/google-auth-library-python/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python/blob/master/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-python@v1.29.0...v1.30.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -54,7 +54,7 @@ Python-jose==3.2.0
 gitpython==3.1.14
 ptvsd==4.3.2
 python-gitlab==2.6.0
-google-auth==1.29.0
+google-auth==1.30.0
 google-api-python-client==1.12.8
 google-auth-oauthlib==0.4.4
 drf_yasg==1.20.0