Revert "rsync instead of two step delete and upload in GCP deploy"

This reverts commit aa6642f.

Author: kuzdogan

.github/workflows/release.yaml

@@ -28,5 +28,12 @@ jobs:
         run: npm run build
       - name: "setup-gcloud"
         uses: "google-github-actions/setup-gcloud@v2"
-      - name: "sync-to-bucket"
-        run: gcloud storage rsync build gs://sourcify-docs-bucket --recursive --delete-unmatched-destination-objects
+      - name: "clear-bucket"
+        run: gsutil -m rm gs://sourcify-docs-bucket/** || true
+      - name: "upload-files"
+        uses: "google-github-actions/upload-cloud-storage@v2"
+        with:
+          path: "build"
+          destination: "sourcify-docs-bucket"
+          parent: false
+          glob: "**/*"