chore(deps): Bump google-auth from 2.40.2 to 2.40.3 in /3rdparty/py

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.40.2 to 2.40.3.
- [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@v2.40.2...v2.40.3)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-version: 2.40.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

3rdparty/py/requirements-all.txt

@@ -10,7 +10,7 @@ djangorestframework==3.16.0
 djangorestframework-simplejwt==5.5.0
 environs[django]==11.2.1
 google-api-python-client==2.171.0
-google-auth==2.40.2
+google-auth==2.40.3
 google-auth-httplib2==0.2.0
 google-auth-oauthlib==1.2.2
 greenlet==3.2.2