build(deps): bump google-github-actions/auth from 2 to 3 (#182)

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 2 to 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@v2...v3)

---
updated-dependencies:
- dependency-name: google-github-actions/auth
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/main.yaml

@@ -48,7 +48,7 @@ jobs:
           aws-region: eu-west-2
 
       - name: Log into GCP using OIDC
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
           service_account: ${{ secrets.GCP_SERVICE_ACCOUNT }}

.github/workflows/pr-validation.yaml

@@ -48,7 +48,7 @@ jobs:
         aws-region: eu-west-2
 
     - name: Log into GCP using OIDC
-      uses: google-github-actions/auth@v2
+      uses: google-github-actions/auth@v3
       with:
         workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
         service_account: ${{ secrets.GCP_SERVICE_ACCOUNT }}