feat: 适配 Pydantic V2

[he0119]

tg 的测试有问题。

[codecov]

Codecov Report

Attention: Patch coverage is 95.65217% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 91.54%. Comparing base (b6755d3) to head (98f9040).
Report is 1 commits behind head on main.

Files	Patch %	Lines
nonebot_plugin_chatrecorder/adapters/kaiheila.py	90.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #43      +/-   ##
==========================================
+ Coverage   90.65%   91.54%   +0.88%     
==========================================
  Files          19       19              
  Lines         899      899              
==========================================
+ Hits          815      823       +8     
+ Misses         84       76       -8     

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