Merge pull request #1013 from IQTLabs/renovate/docker-setup-buildx-action-4.x

Update docker/setup-buildx-action action to v4

Author: anarkiwi

.github/workflows/docker.yaml

@@ -24,7 +24,7 @@ jobs:
         platforms: all
     - name: Set up Docker Buildx
       id: buildx
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@v4
       with:
         version: latest
     - name: Docker Login