Update dependency stylelint to v13.9.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint (source)	13.8.0 -> 13.9.0

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Release Notes

stylelint/stylelint

### [`v13.9.0`](https://togithub.com/stylelint/stylelint/blob/master/CHANGELOG.md#​1390) [Compare Source](https://togithub.com/stylelint/stylelint/compare/13.8.0...13.9.0) - Added: TAP formatter ([#​5062](https://togithub.com/stylelint/stylelint/pull/5062)). - Fixed: incorrect exit code when using `--report` options ([#​5079](https://togithub.com/stylelint/stylelint/pull/5079)). - Fixed: `color-hex-case` false negatives for css-in-js object notation ([#​5101](https://togithub.com/stylelint/stylelint/pull/5101)). - Fixed: `color-hex-length` false negatives for css-in-js object notation ([#​5106](https://togithub.com/stylelint/stylelint/pull/5106)). - Fixed: `selector-attribute-name-disallowed-list` false positives for valueless attribute selectors ([#​5060](https://togithub.com/stylelint/stylelint/pull/5060)).

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