Merge pull request #41 from opencollab/dependabot/github_actions/docker/setup-buildx-action-4

Bump docker/setup-buildx-action from 3 to 4

Author: sylvestre

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
           cd install-tests/ && git submodule init && git submodule update
 
       - name: Set up Docker
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Install Bats
         run: |