Disable scheduled cron job in build.yml

Comment out the scheduled cron job in the build workflow.

.github/workflows/build.yml

@@ -5,8 +5,8 @@ on:
   repository_dispatch:
     types: [external_build_trigger]
   workflow_dispatch:
-  schedule:
-    - cron: "0 0 * * *"
+  # schedule:
+  #   - cron: "0 0 * * *"
 
 jobs:
   build: