chore(deps): update dependency stylelint to ^14.9.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
stylelint (source)	^14.8.5 -> ^14.9.1

Test plan: CI should pass with updated dependencies. No review required: this is an automated dependency update PR.

---

Release Notes

stylelint/stylelint

### [`v14.9.1`](https://togithub.com/stylelint/stylelint/blob/HEAD/CHANGELOG.md#​1491) [Compare Source](https://togithub.com/stylelint/stylelint/compare/14.9.0...14.9.1) - Fixed: `selector-max-specificity` false positives for `:nth-child` ([#​6140](https://togithub.com/stylelint/stylelint/pull/6140)). ### [`v14.9.0`](https://togithub.com/stylelint/stylelint/blob/HEAD/CHANGELOG.md#​1490) [Compare Source](https://togithub.com/stylelint/stylelint/compare/14.8.5...14.9.0) - Added: `import-notation` rule ([#​6102](https://togithub.com/stylelint/stylelint/pull/6102)). - Fixed: `no-duplicate-selectors` false positives for SCSS/Less nested interpolations ([#​6118](https://togithub.com/stylelint/stylelint/pull/6118)). - Fixed: `no-descending-specificity` and `selector-max-specificity` false positives for `:is()` and `:where()` ([#​6131](https://togithub.com/stylelint/stylelint/pull/6131)).

---

Configuration

📅 Schedule: Branch creation - "on the 1st through 7th day of the month" in timezone America/Los_Angeles, Automerge - At any time (no schedule defined).

🚦 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.

---

• [ ] If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by Mend Renovate. View repository job log here.