Update close-issue.yml：提示改成中文，改到凌晨05:30运行 (#1456)

.github/workflows/close-issue.yml

@@ -1,7 +1,7 @@
 name: Close inactive issues
 on:
   schedule:
-    - cron: "30 1 * * *"
+    - cron: "30 21 * * *"
 
 jobs:
   close-issues:
@@ -15,8 +15,8 @@ jobs:
           days-before-issue-stale: 30
           days-before-issue-close: 14
           stale-issue-label: "stale"
-          stale-issue-message: "This issue is stale because it has been open for 30 days with no activity."
-          close-issue-message: "This issue was closed because it has been inactive for 14 days since being marked as stale."
+          stale-issue-message: "这个问题已经被标记为 `stale` ，因为它已经超过 30 天没有任何活动。"
+          close-issue-message: "这个问题已经被自动关闭，因为它被标为 `stale` 后超过 14 天没有任何活动。"
           days-before-pr-stale: -1
           days-before-pr-close: -1
           repo-token: ${{ secrets.GITHUB_TOKEN }}