Update dependency stylelint to v16.8.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint (source)	16.8.0 -> 16.8.1

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Release Notes

stylelint/stylelint (stylelint)

### [`v16.8.1`](https://togithub.com/stylelint/stylelint/blob/HEAD/CHANGELOG.md#1681) [Compare Source](https://togithub.com/stylelint/stylelint/compare/16.8.0...16.8.1) - Fixed: `no-duplicate-selectors` false positives with Less syntax ([#​7888](https://togithub.com/stylelint/stylelint/pull/7888)) ([@​romainmenke](https://togithub.com/romainmenke)).

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