chore: update Docker build action to v6 in release workflow

- Upgraded the Docker build and push action from v5 to v6 for improved performance and security.
- This change ensures the release build workflow utilizes the latest features and optimizations available in the Docker action.

.github/workflows/release-build.yml

@@ -128,7 +128,7 @@ jobs:
             type=raw,value=latest
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           push: true