Bump google-github-actions/auth from 1.1.1 to 1.2.0 (#84)

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Commits](google-github-actions/auth@v1.1.1...v1.2.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/main.yaml

@@ -51,7 +51,7 @@ jobs:
       - id: "auth"
         name: "Authenticate to Google Cloud"
         if: github.ref == 'refs/heads/main'
-        uses: "google-github-actions/auth@v1.1.1" # ratchet:google-github-actions/auth@v1.0.0
+        uses: "google-github-actions/auth@v1.2.0" # ratchet:google-github-actions/auth@v1.0.0
         with:
           workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: "gh-aiven-poke@nais-io.iam.gserviceaccount.com"
@@ -109,7 +109,7 @@ jobs:
       - id: 'auth'
         if: github.ref == 'refs/heads/main'
         name: 'Authenticate to Google Cloud'
-        uses: 'google-github-actions/auth@35b0e87d162680511bf346c299f71c9c5c379033' # ratchet:google-github-actions/auth@v1.1.1
+        uses: 'google-github-actions/auth@f105ef0cdb3b102a020be1767fcc8a974898b7c6' # ratchet:google-github-actions/auth@v1.2.0
         with:
           workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: 'gh-aiven-poke@nais-io.iam.gserviceaccount.com'