Draft: Translate Danger bot

What does this MR do and why?

切换 Danger 机器人所使用的 gitlab-dangerfiles 到 gitlab-dangerfiles-jh

关于 gitlab-dangerfiles-jh gem 的改动参见

• gitlab-cn/ruby/gems/gitlab-dangerfiles-jh!1 (merged) 翻译 gem 中的文本
• gitlab-cn/ruby/gems/gitlab-dangerfiles-jh!2 (merged) 修复流水线
• gitlab-cn/ruby/gems/gitlab-dangerfiles-jh!3 (merged) 同步测试
• gitlab-cn/ruby/gems/gitlab-dangerfiles-jh!4 (merged) 修正翻译中的格式化字符串问题

previous MR at: !840 (merged)

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