fix(deps): update dependency autoprefixer to v10.4.18

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
autoprefixer	10.4.13 -> 10.4.18

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Release Notes

postcss/autoprefixer (autoprefixer)

### [`v10.4.18`](https://togithub.com/postcss/autoprefixer/blob/HEAD/CHANGELOG.md#10418) [Compare Source](https://togithub.com/postcss/autoprefixer/compare/10.4.17...10.4.18) - Fixed removing `-webkit-box-orient` on `-webkit-line-clamp` ([@​Goodwine](https://togithub.com/Goodwine)). ### [`v10.4.17`](https://togithub.com/postcss/autoprefixer/blob/HEAD/CHANGELOG.md#10417) [Compare Source](https://togithub.com/postcss/autoprefixer/compare/10.4.16...10.4.17) - Fixed `user-select: contain` prefixes. ### [`v10.4.16`](https://togithub.com/postcss/autoprefixer/blob/HEAD/CHANGELOG.md#10416) [Compare Source](https://togithub.com/postcss/autoprefixer/compare/10.4.15...10.4.16) - Improved performance (by Romain Menke). - Fixed docs (by Christian Oliff). ### [`v10.4.15`](https://togithub.com/postcss/autoprefixer/blob/HEAD/CHANGELOG.md#10415) [Compare Source](https://togithub.com/postcss/autoprefixer/compare/10.4.14...10.4.15) - Fixed `::backdrop` prefixes (by 一丝). - Fixed docs (by Christian Oliff). ### [`v10.4.14`](https://togithub.com/postcss/autoprefixer/blob/HEAD/CHANGELOG.md#10414) [Compare Source](https://togithub.com/postcss/autoprefixer/compare/10.4.13...10.4.14) - Improved startup time and reduced JS bundle size (by Kārlis Gaņģis).

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