Bump @skyscanner/stylelint-config-skyscanner from 11.1.0 to 12.0.0 (#…

…3720)

* Bump @skyscanner/stylelint-config-skyscanner from 11.1.0 to 12.0.0

Bumps [@skyscanner/stylelint-config-skyscanner](https://github.com/Skyscanner/stylelint-config-skyscanner) from 11.1.0 to 12.0.0.
- [Release notes](https://github.com/Skyscanner/stylelint-config-skyscanner/releases)
- [Changelog](https://github.com/Skyscanner/stylelint-config-skyscanner/blob/main/CHANGELOG.md)
- [Commits](Skyscanner/stylelint-config-skyscanner@11.1.0...12.0.0)

---
updated-dependencies:
- dependency-name: "@skyscanner/stylelint-config-skyscanner"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* Clean lock file

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ana Belciug <[email protected]>