[upd] web-client (simple): Bump @eslint/js in /client/simple

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 9.21.0 to 9.22.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.22.0/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

client/simple/package.json

@@ -9,7 +9,7 @@
     "icons.html": "node theme_icons.js"
   },
   "devDependencies": {
-    "@eslint/js": "^9.21.0",
+    "@eslint/js": "^9.22.0",
     "copy-webpack-plugin": "^13.0.0",
     "css-loader": "^7.1.2",
     "edge.js": "^6.2.1",