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] <[email protected]>

.github/workflows/tox-pytest.yml

@@ -41,7 +41,7 @@ jobs:
       - name: Set default gcp credentials
         id: gcloud-auth
         continue-on-error: true
-        uses: "google-github-actions/auth@v1"
+        uses: "google-github-actions/auth@v2"
         with:
           # you'll need to update the WIF setup in pudl/terraform to allow actions from this repo to access the tox-pytest service account!
           workload_identity_provider: "projects/345950277072/locations/global/workloadIdentityPools/gh-actions-pool/providers/gh-actions-provider"