build(deps): bump google-github-actions/auth in the gh-actions group (#400)

Bumps the gh-actions group with 1 update: [google-github-actions/auth](https://github.com/google-github-actions/auth).


Updates `google-github-actions/auth` from 2.1.11 to 2.1.12
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Changelog](https://github.com/google-github-actions/auth/blob/main/CHANGELOG.md)
- [Commits](140bb5113f...b7593ed2ef)

---
updated-dependencies:
- dependency-name: google-github-actions/auth
  dependency-version: 2.1.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gh-actions
...

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

.github/workflows/deploy.yml

@@ -67,7 +67,7 @@ jobs:
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # ratchet:actions/checkout@v4
       - id: "auth"
         name: "Authenticate to Google Cloud"
-        uses: "google-github-actions/auth@140bb5113ffb6b65a7e9b937a81fa96cf5064462" # ratchet:google-github-actions/auth@v2
+        uses: "google-github-actions/auth@b7593ed2efd1c1617e1b0254da33b86225adb2a5" # ratchet:google-github-actions/auth@v2
         with:
           workload_identity_provider: ${{ secrets.NAIS_IO_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: "gh-wonderwall@nais-io.iam.gserviceaccount.com"