build: fix cache use (#2)

.github/workflows/build.yaml

@@ -17,6 +17,8 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
       - name: Docker image metadata
         id: meta
         uses: docker/metadata-action@v5