chore(deps): bump google-github-actions/auth from 2.1.7 to 2.1.8

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 2.1.7 to 2.1.8.
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Changelog](https://github.com/google-github-actions/auth/blob/main/CHANGELOG.md)
- [Commits](6fc4af4b14...71f986410d)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/deploy-registry.yaml

@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Authenticate to Google Cloud
-        uses: google-github-actions/auth@6fc4af4b145ae7821d527454aa9bd537d1f2dc5f 
+        uses: google-github-actions/auth@71f986410dfbc7added4569d411d040a91dc6935 
         with:
           workload_identity_provider: projects/309789351055/locations/global/workloadIdentityPools/github-actions/providers/github
           service_account: registry-v2-github@coder-registry-1.iam.gserviceaccount.com