chore(deps): update dependency postcss-nested to v5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
postcss-nested	2.1.2 -> 5.0.6

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Release Notes

postcss/postcss-nested

### [`v5.0.6`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​506) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/5.0.5...5.0.6) - Fixed custom at-rules nesting (by [@​bsak-shell](https://togithub.com/bsak-shell)). ### [`v5.0.5`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​505) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/5.0.4...5.0.5) - Fixed `,` at the tail (by Jesse de Boer). ### [`v5.0.4`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​504) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/5.0.3...5.0.4) - Fixed nested `&` at the tail (by Raphael Luba). - Fixed docs (by Samuel Charpentier). ### [`v5.0.3`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​503) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/5.0.2...5.0.3) - Fixed compability with Autoprefixer by adding `@-webkit-keyframes` support. ### [`v5.0.2`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​502) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/5.0.1...5.0.2) - Fixed compatibility with `postcss-mixins` by moving to visitor API. ### [`v5.0.1`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​501) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/5.0.0...5.0.1) - Fixed PostCSS 8.1 compatibility. - Added funding links. ### [`v5.0.0`](https://togithub.com/postcss/postcss-nested/compare/4.2.3...5.0.0) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.2.3...5.0.0) ### [`v4.2.3`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​423) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.2.2...4.2.3) - Fixed declarations after nested rule and before at-rule (by Rodion Demikhov). ### [`v4.2.2`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​422) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.2.1...4.2.2) - Fixed wrong specificity order of declarations (by Rodion Demikhov). ### [`v4.2.1`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​421) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.2.0...4.2.1) - Fix TypeScript definitions (by Avi Vahl). ### [`v4.2.0`](https://togithub.com/postcss/postcss-nested/compare/4.1.2...4.2.0) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.1.2...4.2.0) ### [`v4.1.2`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​412) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.1.1...4.1.2) - Improve error messsage on broken selector ### [`v4.1.1`](https://togithub.com/postcss/postcss-nested/blob/master/CHANGELOG.md#​411) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.1.0...4.1.1) - Add `&(:hover)` support (by Ben Delarre). ### [`v4.1.0`](https://togithub.com/postcss/postcss-nested/compare/4.0.0...4.1.0) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/4.0.0...4.1.0) ### [`v4.0.0`](https://togithub.com/postcss/postcss-nested/compare/3.0.0...4.0.0) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/3.0.0...4.0.0) ### [`v3.0.0`](https://togithub.com/postcss/postcss-nested/compare/2.1.2...3.0.0) [Compare Source](https://togithub.com/postcss/postcss-nested/compare/2.1.2...3.0.0)

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