[aw] Eliminate recurring action_required in Content Moderation by removing issue_comment trigger (#46724)

Author: Copilot

.github/workflows/content-moderation.yml

@@ -5,8 +5,6 @@ on:
     types: [opened]
   pull_request:
     types: [opened]
-  issue_comment:
-    types: [created]
 
 permissions:
   issues: write