chore(deps): update stylelint to v11.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Update	Type	Change	Sourcegraph
stylelint (source)	minor	devDependencies	11.0.0 -> 11.1.1

---

Release Notes

stylelint/stylelint

### [`v11.1.1`](https://togithub.com/stylelint/stylelint/blob/master/CHANGELOG.md#​1111) [Compare Source](https://togithub.com/stylelint/stylelint/compare/11.1.0...11.1.1) - Fixed: syntax configuration for `--syntax css` ([#​4335](https://togithub.com/stylelint/stylelint/pull/4335)). ### [`v11.1.0`](https://togithub.com/stylelint/stylelint/blob/master/CHANGELOG.md#​1110) [Compare Source](https://togithub.com/stylelint/stylelint/compare/11.0.0...11.1.0) - Added: `css` syntax option ([#​4315](https://togithub.com/stylelint/stylelint/pull/4315)). - Fixed: `no-eol-whitespace` parsing problems for non-standard syntaxes ([#​4313](https://togithub.com/stylelint/stylelint/pull/4313)). - Fixed: `selector-pseudo-class-no-unknown` false positives for `:is` selector ([#​4321](https://togithub.com/stylelint/stylelint/pull/4321)).

---

Renovate configuration

:date: Schedule: "every weekend" (UTC).

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

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

---

• [ ] If you want to rebase/retry this PR, check this box

---

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