Feature: 支持子依赖定义 Pydantic 类型校验

[yanyongyu]

fix #2304

[codecov]

Codecov Report

Merging #2310 (49a5995) into master (562ec79) will increase coverage by 0.08%.
Report is 4 commits behind head on master.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2310      +/-   ##
==========================================
+ Coverage   90.46%   90.55%   +0.08%     
==========================================
  Files          46       46              
  Lines        3367     3399      +32     
==========================================
+ Hits         3046     3078      +32     
  Misses        321      321              

Flag	Coverage Δ
unittests	90.55% <100.00%> (+0.08%)	⬆️

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Files Changed	Coverage Δ
nonebot/dependencies/__init__.py	96.34% <100.00%> (+0.23%)	⬆️
nonebot/dependencies/utils.py	85.71% <100.00%> (-0.65%)	⬇️
nonebot/internal/params.py	98.92% <100.00%> (+0.19%)	⬆️

[github-actions]

🚀 Deployed on https://deploy-preview-2310--nonebot2.netlify.app

[A-kirami]

需要在依赖注入上添加validate参数才可转换类型，是否应当考虑默认转换类型？

也就是 validate: Union[bool, FieldInfo] = False 修改为 validate: Optional[FieldInfo] = None

[yanyongyu]

由于pydantic校验存在副作用，如深拷贝数据等，所以不考虑默认启用