Merge pull request #66 from containeroo/renovate/docker-setup-buildx-action-4.x

chore(deps): update docker/setup-buildx-action action to v4

Author: gi8lino

.github/workflows/build.yml

@@ -23,7 +23,7 @@ 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: Cache Go modules
         uses: actions/cache@v5
         with: