Use official Docker Buildx action

.github/workflows/docker.yml

@@ -49,8 +49,12 @@ jobs:
             --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') \
             --build-arg VCS_REF=${GITHUB_SHA::8} \
             ${TAGS} --file ./docker/Dockerfile .
+      # https://github.com/docker/setup-qemu-action
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      # https://github.com/docker/setup-buildx-action
       - name: Set up Docker Buildx
-        uses: crazy-max/ghaction-docker-buildx@v3
+        uses: docker/setup-buildx-action@v1
       - name: Docker Buildx (build)
         run: |
           docker buildx build --output "type=image,push=false" ${{ steps.prepare.outputs.buildx_args }}