Bump stylelint-less from 3.0.1 to 4.2.1 (#1768)

Bumps [stylelint-less](https://github.com/stylelint-less/stylelint-less/tree/HEAD/packages/stylelint-less) from 3.0.1 to 4.2.1.
- [Release notes](https://github.com/stylelint-less/stylelint-less/releases)
- [Changelog](https://github.com/stylelint-less/stylelint-less/blob/main/packages/stylelint-less/CHANGELOG.md)
- [Commits](https://github.com/stylelint-less/stylelint-less/commits/stylelint-less@4.2.1/packages/stylelint-less)

---
updated-dependencies:
- dependency-name: stylelint-less
  dependency-version: 4.2.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -82,7 +82,7 @@
     "style-loader": "4.0.0",
     "stylelint": "16.19.1",
     "stylelint-config-standard-less": "3.0.1",
-    "stylelint-less": "3.0.1",
+    "stylelint-less": "4.2.1",
     "ts-jest": "^29",
     "ts-loader": "^9.5.1",
     "typedoc": "^0.28.5",