Fix: lazy module finder beyond duty

[codecov[bot]]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (84c22eb) 35.25% compared to head (525fcbd) 35.23%.

Files	Patch %	Lines
githubkit/lazy_module.py	80.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #89 +/- ## ========================================== - Coverage 35.25% 35.23% -0.02% ========================================== Files 2418 2418 Lines 124978 124949 -29 ========================================== - Hits 44059 44032 -27 + Misses 80919 80917 -2 ``` | [Flag](https://app.codecov.io/gh/yanyongyu/githubkit/pull/89/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ju4tCode) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/yanyongyu/githubkit/pull/89/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Ju4tCode) | `35.23% <80.00%> (-0.02%)` | :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=Ju4tCode#carryforward-flags-in-the-pull-request-comment) to find out more.

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