Merge pull request #39 from pagdot/renovate/docker-setup-buildx-action-3.x

Update docker/setup-buildx-action action to v3

Author: pagdot

.github/workflows/main.yml

@@ -21,7 +21,7 @@ jobs:
         uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Login to DockerHub
         if: github.event_name != 'pull_request'