Merge pull request #1307 from projectsyn/renovate/docker-setup-buildx-action-4.x

Update docker/setup-buildx-action action to v4

Author: simu

.github/workflows/push.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v4
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@v4
     - name: Set image version latest
       if: github.ref == 'refs/heads/master'
       run: echo "VERSION=latest" >> ${GITHUB_ENV}