What's Changed
* Fix: 连接机器人后再保存当前连接 by he0119 in https://github.com/nonebot/adapter-onebot/pull/78
* Feature: connect bot after startup complete by ProgramRipper in https://github.com/nonebot/adapter-onebot/pull/85
* Fix: `get_forward_msg` 接口返回类型注释错误 by This-is-XiaoDeng in https://github.com/nonebot/adapter-onebot/pull/88
* Fix: 回复消息的 id 应该为 int 类型 by yanyongyu in https://github.com/nonebot/adapter-onebot/pull/91
* Feature: 支持 Pydantic v2 by yanyongyu in https://github.com/nonebot/adapter-onebot/pull/90
**Full Changelog**: https://github.com/nonebot/adapter-onebot/compare/v2.3.1...v2.4.0