ci(deps): Update dependency stylelint to ^15.6.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint (source)	^15.6.0 -> ^15.6.1

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Release Notes

stylelint/stylelint

### [`v15.6.1`](https://togithub.com/stylelint/stylelint/blob/HEAD/CHANGELOG.md#​1561) [Compare Source](https://togithub.com/stylelint/stylelint/compare/15.6.0...15.6.1) - Fixed: `declaration-block-no-redundant-longhand-properties` autofix for `transition` ([#​6815](https://togithub.com/stylelint/stylelint/pull/6815)) ([@​mattxwang](https://togithub.com/mattxwang)). - Fixed: `github` formatter for missing final newline ([#​6822](https://togithub.com/stylelint/stylelint/pull/6822)) ([@​konomae](https://togithub.com/konomae)). - Fixed: `selector-pseudo-class-no-unknown` false positive for `:modal` ([#​6811](https://togithub.com/stylelint/stylelint/pull/6811)) ([@​Yasir761](https://togithub.com/Yasir761)).

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Configuration

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🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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