Fix: 错误的类型标注和 annotated 处理

[yanyongyu]

make pyright happy

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 94.18%. Comparing base (015ddd9) to head (47947b0).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2828 +/- ## ========================================== - Coverage 94.18% 94.18% -0.01% ========================================== Files 48 48 Lines 4044 4041 -3 ========================================== - Hits 3809 3806 -3 Misses 235 235 ``` | [Flag](https://app.codecov.io/gh/nonebot/nonebot2/pull/2828/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nonebot) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/nonebot/nonebot2/pull/2828/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nonebot) | `94.18% <100.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=nonebot#carryforward-flags-in-the-pull-request-comment) to find out more.

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