chore(deps): update dependency rollup-plugin-postcss to v4.0.2

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rollup-plugin-postcss	^4.0.1 -> 4.0.2

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Release Notes

egoist/rollup-plugin-postcss

### [`v4.0.2`](https://togithub.com/egoist/rollup-plugin-postcss/releases/v4.0.2) [Compare Source](https://togithub.com/egoist/rollup-plugin-postcss/compare/v4.0.1...v4.0.2) ##### Bug Fixes - prioritize dart-sass over node-sass ([#​402](https://togithub.com/egoist/rollup-plugin-postcss/issues/402)) ([caf3429](https://togithub.com/egoist/rollup-plugin-postcss/commit/caf34295afed324d512841a5a81b229f7749cec8))

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Configuration

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