fix: add service_account to Google Auth for Artifact Registry access

Author: HideBa

.github/workflows/deploy.yml

@@ -38,6 +38,7 @@ jobs:
         uses: google-github-actions/auth@v2
         with:
           workload_identity_provider: ${{ secrets.WIF_PROVIDER }}
+          service_account: github-actions-deploy@${{ secrets.PROJECT_ID }}.iam.gserviceaccount.com
           project_id: ${{ secrets.PROJECT_ID }}
 
       - name: Set up Cloud SDK
@@ -80,6 +81,7 @@ jobs:
         uses: google-github-actions/auth@v2
         with:
           workload_identity_provider: ${{ secrets.WIF_PROVIDER }}
+          service_account: github-actions-deploy@${{ secrets.PROJECT_ID }}.iam.gserviceaccount.com
           project_id: ${{ secrets.PROJECT_ID }}
 
       - name: Set up Cloud SDK