Update google-github-actions/setup-gcloud action to v2.1.5 (#3640)

| datasource  | package                            | from   | to     |
| ----------- | ---------------------------------- | ------ | ------ |
| github-tags | google-github-actions/setup-gcloud | v2.1.4 | v2.1.5 |

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/nfr.yml

@@ -100,7 +100,7 @@ jobs:
           password: ${{ steps.auth.outputs.access_token }}
 
       - name: Set up Cloud SDK
-        uses: google-github-actions/setup-gcloud@77e7a554d41e2ee56fc945c52dfd3f33d12def9a # v2.1.4
+        uses: google-github-actions/setup-gcloud@6a7c903a70c8625ed6700fa299f5ddb4ca6022e9 # v2.1.5
         with:
           project_id: ${{ secrets.GCP_PROJECT_ID }}
           install_components: kubectl