chore: add docker login step in workflow

.github/workflows/scheduled-release.yml

@@ -27,6 +27,12 @@ jobs:
           go-version: "1.22"
           check-latest: true
 
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
       - name: Release
         uses: goreleaser/goreleaser-action@v6
         with: