Bump google-github-actions/auth from 0.8.1 to 0.8.3

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 0.8.1 to 0.8.3.
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Changelog](https://github.com/google-github-actions/auth/blob/main/CHANGELOG.md)
- [Commits](google-github-actions/auth@dac4e13...c4799db)

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

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

.github/workflows/nightly_release.yml

@@ -93,7 +93,7 @@ jobs:
       # Authenticate and push to the release registry
       - id: 'auth-release'
         name: Authenticate with gcloud for release registry 🎫
-        uses: 'google-github-actions/auth@dac4e13deb3640f22e3ffe758fd3f95e6e89f712'
+        uses: 'google-github-actions/auth@c4799db9111fba4461e9f9da8732e5057b394f72'
         with:
           credentials_json: '${{ secrets.RASA_OSS_RELEASE_ACCOUNT_KEY }}'