Merge pull request #2908 from gedoor/dependabot/github_actions/actions/stale-8

Bump actions/stale from 7 to 8

.github/workflows/stale.yml

@@ -18,7 +18,7 @@ jobs:
       issues: write
 
     steps:
-    - uses: actions/stale@v7
+    - uses: actions/stale@v8
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: '由于长期没有状态更新，该问题将于5天后自动关闭。如有需要可重新打开。'