[upd] npm: Bump less from 4.2.1 to 4.2.2 in /searx/static/themes/simple

Bumps [less](https://github.com/less/less.js) from 4.2.1 to 4.2.2.
- [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] <support@github.com>

searx/static/themes/simple/package.json

@@ -13,7 +13,7 @@
     "grunt-stylelint": "^0.20.1",
     "grunt-xmlmin": "^0.1.8",
     "ionicons": "^7.4.0",
-    "less": "^4.2.1",
+    "less": "^4.2.2",
     "sharp": "^0.33.5",
     "stylelint": "^16.12.0",
     "stylelint-config-standard": "^37.0.0",