fix warning

Author: rafrafek

.github/workflows/ci.yml

@@ -110,7 +110,7 @@ jobs:
           images: ghcr.io/${{ github.repository }}/${{ matrix.service }}
       - id: build-push
         name: Build and push
-        uses: docker/build-push-action@v3
+        uses: docker/build-push-action@v6
         with:
           cache-from: type=gha
           cache-to: type=gha,mode=max