Update dependency postcss to v8.4.24

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss (source)	8.4.23 -> 8.4.24

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Release Notes

postcss/postcss

### [`v8.4.24`](https://togithub.com/postcss/postcss/blob/HEAD/CHANGELOG.md#​8424) [Compare Source](https://togithub.com/postcss/postcss/compare/8.4.23...8.4.24) - Fixed `Plugin` types.

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Configuration

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