chore: update print

Author: shenxianpeng

main.py

@@ -129,7 +129,7 @@ def add_pr_comments() -> int:
             if comment.body.startswith(SUCCESS_TITLE) or comment.body.startswith(
                 FAILURE_TITLE
             ):
-                matching_comments.append(comment.body)
+                matching_comments.append(comment)
         print(f"List all matching_comments:\n{matching_comments}")
         if matching_comments:
             last_comment = matching_comments[-1]