Merge pull request #546 from codecentric/renovate/docker-setup-buildx…

…-action-3.x

chore(deps): update docker/setup-buildx-action action to v3

.github/workflows/build-docker.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: 🦤 Set up qemu
         uses: docker/setup-qemu-action@v3
       - name: 🐳 Set up docker buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: 🧰 Build container image
         if: github.ref != 'refs/heads/main' || inputs.version == 'dev'
         working-directory: ${{ inputs.working-dir }}