Python dependency: Bump google-auth-oauthlib from 1.2.2 to 1.2.3

Bumps [google-auth-oauthlib](https://github.com/GoogleCloudPlatform/google-auth-library-python-oauthlib) from 1.2.2 to 1.2.3.
- [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@v1.2.2...v1.2.3)

---
updated-dependencies:
- dependency-name: google-auth-oauthlib
  dependency-version: 1.2.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

requirements.txt

@@ -33,7 +33,7 @@ Flask-SQLAlchemy==3.1.*
 Flask-WTF==1.2.*
 Flask==3.1.*
 google-api-python-client==2.*
-google-auth-oauthlib==1.2.2
+google-auth-oauthlib==1.2.3
 gssapi==1.10.*
 jsonformatter~=0.3.4
 keyring==25.*