Prepare 18.8.9 release for cng-jh

🤖 JiHu Bot 🤖请求合并
18-8-stable-jh-patch-9 到18-8-stable-jh

Release issue: https://jihulab.com/gitlab-cn/release/tasks/-/issues/407

Summary

This MR prepares 18-8-stable-jh for 18.8.9.

Automated cherry-picking

Merge requests labeled ~"Pick into 18.8" should be automatically picked into this MR.

Manual intervention

If merge requests cannot be picked automatically they have to be created manually targeting 18-8-stable-jh-patch-9.

See also Patch Releases documentation.

合并请求报告