ci(Mergify): configuration update

hhzzff · hhzzff · commit a630808b5735 · 2025-08-08T16:30:29.000+08:00
Signed-off-by: Mistmoon &lt;han-zf22@mails.tsinghua.edu.cn&gt;
diff --git a/.mergify.yml b/.mergify.yml
@@ -5,5 +5,5 @@ pull_request_rules:
       - body~=作业提交
     actions:
       label:
-        toggle:
+        add:
           - homework
