Disable auto_assign workflow by commenting out trigger section

Co-authored-by: RitikaPahwa4444 <83745993+RitikaPahwa4444@users.noreply.github.com>

Author: Copilot

.github/workflows/auto_assign.yml

@@ -1,6 +1,7 @@
-on:
-  issue_comment:
-    types: [created]
+# Workflow disabled - comment out the trigger to prevent execution
+# on:
+#   issue_comment:
+#     types: [created]
 
 permissions:
   issues: write