Update dependency vitest to v0.15.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
vitest	0.15.0 -> 0.15.1

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Release Notes

vitest-dev/vitest

### [`v0.15.1`](https://togithub.com/vitest-dev/vitest/releases/tag/v0.15.1) [Compare Source](https://togithub.com/vitest-dev/vitest/compare/v0.15.0...v0.15.1) #####    🐞 Bug Fixes - Reliably process css with `css` option [`22fed1b8`](https://togithub.com/vitest-dev/vitest/commit/22fed1b8) #####    ❤️ Contributors    Thanks to [@​sheremet-va](https://togithub.com/sheremet-va) | [@​stormwarning](https://togithub.com/stormwarning) #####     [View changes on GitHub](https://togithub.com/vitest-dev/vitest/compare/v0.15.0...v0.15.1)

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