Apply suggestion from @kevinjqliu

Author: kevinjqliu

.asf.yaml

@@ -58,7 +58,7 @@ github:
   copilot_code_review:
     enabled: true
     review_drafts: false
-    review_on_push: true
+    review_on_push: false
 
 notifications:
     commits:      commits@iceberg.apache.org