chore(deps): update dependency stylelint to v16.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint (source)	16.5.0 -> 16.6.0

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Release Notes

stylelint/stylelint (stylelint)

### [`v16.6.0`](https://togithub.com/stylelint/stylelint/blob/HEAD/CHANGELOG.md#1660) [Compare Source](https://togithub.com/stylelint/stylelint/compare/16.5.0...16.6.0) - Fixed: `function-calc-no-unspaced-operator` false negatives ([#​7655](https://togithub.com/stylelint/stylelint/pull/7655) & [#​7670](https://togithub.com/stylelint/stylelint/pull/7670) & [#​7676](https://togithub.com/stylelint/stylelint/pull/7676)) ([@​ybiquitous](https://togithub.com/ybiquitous) & [@​romainmenke](https://togithub.com/romainmenke)). - Fixed: `selector-not-notation` autofix of the `"simple"` option ([#​7703](https://togithub.com/stylelint/stylelint/pull/7703)) ([@​Mouvedia](https://togithub.com/Mouvedia)). - Fixed: `selector-max-specificity` end positions ([#​7685](https://togithub.com/stylelint/stylelint/pull/7685)) ([@​romainmenke](https://togithub.com/romainmenke)). - Fixed: `no-descending-specificity` end positions ([#​7701](https://togithub.com/stylelint/stylelint/pull/7701)) ([@​romainmenke](https://togithub.com/romainmenke)). - Fixed: missing GitHub Sponsor for `npm fund` ([#​7707](https://togithub.com/stylelint/stylelint/pull/7707)) ([@​ybiquitous](https://togithub.com/ybiquitous)).

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