Update dependency stylelint to v13.12.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint (source)	13.11.0 -> 13.12.0

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Release Notes

stylelint/stylelint

### [`v13.12.0`](https://togithub.com/stylelint/stylelint/blob/master/CHANGELOG.md#​13120) [Compare Source](https://togithub.com/stylelint/stylelint/compare/13.11.0...13.12.0) - Added: `named-grid-areas-no-invalid` rule ([#​5167](https://togithub.com/stylelint/stylelint/pull/5167)). - Added: `ignore: ["single-declaration"]` to `declaration-block-trailing-semicolon` ([#​5165](https://togithub.com/stylelint/stylelint/pull/5165)). - Fixed: `*-no-unknown` false positives ([#​5158](https://togithub.com/stylelint/stylelint/pull/5158)). - Fixed: `selector-pseudo-class-no-unknown` false positives for `:autofill` ([#​5171](https://togithub.com/stylelint/stylelint/pull/5171)).

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