fix(deps): update dependency nonebot-adapter-onebot to v2.1.5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nonebot-adapter-onebot (source)	^2.1.4 -> ^2.1.5
nonebot-adapter-onebot (source)	==2.1.4 -> ==2.1.5

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Release Notes

nonebot/adapter-onebot

### [`v2.1.5`](https://togithub.com/nonebot/adapter-onebot/releases/tag/v2.1.5) [Compare Source](https://togithub.com/nonebot/adapter-onebot/compare/v2.1.4...v2.1.5) #### Documentation https://onebot.adapters.nonebot.dev/ **Full Changelog**: https://github.com/nonebot/adapter-onebot/compare/v2.1.4...v2.1.5

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