chore: fix broken link

Author: parthea

packages/google-auth-oauthlib/CHANGELOG.md

@@ -4,7 +4,7 @@
 
 [1]: https://pypi.org/project/google-auth-oauthlib/#history
 
-## [1.2.4](https://github.com/googleapis/google-cloud-python/compare/google-auth-oauthlib-v1.2.3...google-auth-oauthlib-v1.2.4) (2026-01-14)
+## [1.2.4](https://github.com/googleapis/google-auth-library-python-oauthlib/compare/v1.2.3...v1.2.4) (2026-01-14)
 
 
 ### Bug Fixes