build(deps): bump the minor-and-patch group

Bumps the minor-and-patch group in /src/user_sync with 2 updates: [boto3](https://github.com/boto/boto3) and [google-auth](https://github.com/googleapis/google-cloud-python).


Updates `boto3` from 1.43.53 to 1.43.57
- [Release notes](https://github.com/boto/boto3/releases)
- [Commits](https://github.com/boto/boto3/compare/1.43.53...1.43.57)

Updates `google-auth` from 2.56.1 to 2.56.2
- [Release notes](https://github.com/googleapis/google-cloud-python/releases)
- [Changelog](https://github.com/googleapis/google-cloud-python/blob/main/packages/google-cloud-documentai/CHANGELOG.md)
- [Commits](https://github.com/googleapis/google-cloud-python/compare/google-auth-v2.56.1...google-auth-v2.56.2)

---
updated-dependencies:
- dependency-name: boto3
  dependency-version: 1.43.57
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-and-patch
- dependency-name: google-auth
  dependency-version: 2.56.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-and-patch
...

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

src/user_sync/requirements.txt

@@ -1,3 +1,3 @@
-boto3==1.43.53
-google-auth==2.56.1
+boto3==1.43.57
+google-auth==2.56.2
 google-api-python-client==2.198.0