chore: Remove cron job option

Author: lqiu96

.github/workflows/dependency_compatibility_test.yaml

@@ -12,8 +12,6 @@ on:
                       the command. No input (default) will run the the upper-bound dependencies file.'
         required: false
         default: ''
-  schedule:
-    - cron: '0 1 * * *' # Nightly at 1am
 
 jobs:
   dependency-compatibility-test: