feat: add pr action

[rogerogers]

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en: zh(optional): 增加格式化命令

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Name	Status	Preview	Comments	Updated (UTC)
cloudwego	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 24, 2024 2:24am

[GuangmingLuo]

能否补充下 增加格式化命令 示例

[rogerogers]

目前有两个命令 /fix:format 格式化，/fix:refcache，更新依赖

[GuangmingLuo]

先 pending 一下