build(deps-dev): bump less from 4.2.0 to 4.2.1 (#562)

Bumps [less](https://github.com/less/less.js) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/less/less.js/releases)
- [Changelog](https://github.com/less/less.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/less/less.js/commits)

---
updated-dependencies:
- dependency-name: less
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
         "eslint": "^9.15.0",
         "handlebars-loader": "^1.7.3",
         "html-webpack-plugin": "^5.6.3",
-        "less": "^4.2.0",
+        "less": "^4.2.1",
         "less-loader": "^12.2.0",
         "mini-css-extract-plugin": "^2.9.2",
         "prettier": "^3.3.3",