Try out different Github action schedule

Author: robertlemke

.github/workflows/docker.build.yaml

@@ -1,7 +1,7 @@
 name: Build Docker Image
 on:
   schedule:
-    - cron: '30 0 * * *'
+    - cron: '30 11 * * *'
   push:
     branches-ignore:
       - '**'