Update deployment action runtimes [skip ci]

Author: justfreshsky-jpg

.github/workflows/deploy.yml

@@ -19,16 +19,16 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Authenticate to Google Cloud (Workload Identity Federation)
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           workload_identity_provider: ${{ vars.WIF_PROVIDER }}
           service_account: ${{ vars.WIF_SERVICE_ACCOUNT }}
 
       - name: Set up gcloud
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
 
       - name: Enforce Cloud Run budget lock
         run: |