Update build-v2.yaml

Author: jeffmaki

.github/workflows/build-v2.yaml

@@ -30,7 +30,10 @@ jobs:
             registry: ${{ vars.WS_DOCKER_REGISTRY }}
             username: ${{ vars.DOCKERHUB_USERNAME }}
             password: ${{ secrets.DOCKERHUB_TOKEN }}
-                  
+        
+        - uses: docker/setup-buildx-action@v3
+          name: Set up Docker Buildx
+                      
         - name: Build frontend
           uses: docker/build-push-action@v6
           with: