Update build_package for clean up Docker

Author: sedagundogdu

.github/workflows/build-package.yml

@@ -35,7 +35,7 @@ jobs:
 
       - name: Clean up Docker system at start
         run: |
-          docker system prune -f
+          docker system prune -af
 
       - name: Clone tools branch
         run: git clone -b v0.8.27 --depth=1  https://github.com/citusdata/tools.git tools