fix(dependencies): update dependency unified to ^9.2.2 - autoclosed

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
unified (source)	^9.2.1 -> ^9.2.2

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Release Notes

unifiedjs/unified

### [`v9.2.2`](https://togithub.com/unifiedjs/unified/releases/9.2.2) [Compare Source](https://togithub.com/unifiedjs/unified/compare/9.2.1...9.2.2) - [`bc50a01`](https://togithub.com/unifiedjs/unified/commit/bc50a01) Fix to set `vfile.value` if a vfile@5 is given

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