[upd] npm: Bump stylelint in /searx/static/themes/simple

Bumps [stylelint](https://github.com/stylelint/stylelint) from 16.12.0 to 16.13.2.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/16.12.0...16.13.2)

---
updated-dependencies:
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

searx/static/themes/simple/package.json

@@ -15,7 +15,7 @@
     "ionicons": "^7.4.0",
     "less": "^4.2.1",
     "sharp": "^0.33.5",
-    "stylelint": "^16.12.0",
+    "stylelint": "^16.13.2",
     "stylelint-config-standard": "^36.0.0",
     "stylelint-config-standard-less": "^3.0.1",
     "svgo": "^3.3.2"