Build: Bump google-auth from 2.48.0 to 2.49.2

Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.48.0 to 2.49.2.
- [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](https://github.com/googleapis/google-auth-library-python/commits)

---
updated-dependencies:
- dependency-name: google-auth
  dependency-version: 2.49.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -95,7 +95,7 @@ rest-sigv4 = ["boto3>=1.24.59"]
 hf = ["huggingface-hub>=0.24.0"]
 pyiceberg-core = ["pyiceberg-core>=0.5.1,<0.9.0"]
 datafusion = ["datafusion>=51,<52"]
-gcp-auth = ["google-auth>=2.4.0"]
+gcp-auth = ["google-auth>=2.49.2"]
 entra-auth = ["azure-identity>=1.25.1"]
 
 [dependency-groups]