Bump google-github-actions/auth from 0.6.0 to 0.7.0 (#751)

* Bump google-github-actions/auth from 0.6.0 to 0.7.0

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 0.6.0 to 0.7.0.
- [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@8d12589...50dbfd0)

---
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>

* update version comment

Signed-off-by: cpanato <ctadeu@gmail.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: cpanato <ctadeu@gmail.com>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
           version: v0.9.3
 
       - name: Set up Cloud SDK
-        uses: google-github-actions/auth@8d125895b958610ec414ca4dae010257eaa814d3 # v0.5.0
+        uses: google-github-actions/auth@50dbfd0907520dcccbd51e965728eb32e592b8fa # v0.7.0
         with:
           workload_identity_provider: 'projects/498091336538/locations/global/workloadIdentityPools/githubactions/providers/sigstore-rekor'
           service_account: 'github-actions-rekor@projectsigstore.iam.gserviceaccount.com'