chore(deps): Bump google-auth-httplib2 in /3rdparty/py

Bumps [google-auth-httplib2](https://github.com/GoogleCloudPlatform/google-auth-library-python-httplib2) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/GoogleCloudPlatform/google-auth-library-python-httplib2/releases)
- [Changelog](https://github.com/googleapis/google-auth-library-python-httplib2/blob/main/CHANGELOG.md)
- [Commits](googleapis/google-auth-library-python-httplib2@v0.2.0...v0.2.1)

---
updated-dependencies:
- dependency-name: google-auth-httplib2
  dependency-version: 0.2.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

3rdparty/py/requirements-all.txt

@@ -11,7 +11,7 @@ djangorestframework-simplejwt==5.5.1
 environs[django]==11.2.1
 google-api-python-client==2.187.0
 google-auth==2.41.1
-google-auth-httplib2==0.2.0
+google-auth-httplib2==0.2.1
 google-auth-oauthlib==1.2.3
 greenlet==3.2.4
 gunicorn[gevent, setproctitle]==23.0.0