build(deps): bump google-github-actions/auth from 1 to 2

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 1 to 2.
- [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@v1...v2)

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

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

.github/workflows/deploy.yaml

@@ -63,7 +63,7 @@ jobs:
       - id: "auth"
         if: github.ref == 'refs/heads/master'
         name: "Authenticate to Google Cloud"
-        uses: "google-github-actions/auth@v1" # ratchet:exclude
+        uses: "google-github-actions/auth@v2" # ratchet:exclude
         with:
           workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: "gh-${{ env.FEATURE_NAME }}@nais-io.iam.gserviceaccount.com"