🔨 chore: add packageManager & update snap

[thinkasany]

💻 变更类型 | Change Type

• ✨ feat
• 🐛 fix
• 💄 style
• 🔨 chore
• 📝 docs

🔀 变更说明 | Description of Change

1. 项目中应该配置一个 packageManager, 否则pnpm i 的时候容易出现以下错误
   

2. 快照更新
   ✨ feat: assistantMeta 和 userMeta支持自定义类名 #302 这边demo 修改了需要更新快照。
   

#311 还有一个这边国际化的快照应该也需要更新以下。

[AmAzing129]

把 ci 中安装 pnpm 的 with: version: 9 去掉吧，从 packageManager 中读

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.07%. Comparing base (e803eea) to head (9ffbb57).
Report is 52 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #314      +/-   ##
==========================================
+ Coverage   56.79%   63.07%   +6.27%     
==========================================
  Files         183      189       +6     
  Lines       11273    11815     +542     
  Branches      431      560     +129     
==========================================
+ Hits         6403     7452    +1049     
+ Misses       4870     4363     -507     

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[thinkasany]

把 ci 中安装 pnpm 的 with: version: 9 去掉吧，从 packageManager 中读

done & All checks have passed