.github/workflows/container: update docker/bake-action

v3 doesn't work with our version of buildx

.github/workflows/container.yaml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Build and push images
         id: build_and_push
-        uses: docker/bake-action@v3
+        uses: docker/bake-action@v5
         with:
           push: ${{ github.event_name != 'pull_request' }}
           targets: void-mklive