[upd] web-client (simple): Bump the minor group (#6558)

Bumps the minor group in /client/simple with 2 updates: [@biomejs/biome](https://github.com/biomejs/biome/tree/HEAD/packages/@biomejs/biome) and [less](https://github.com/less/less.js).


Updates `@biomejs/biome` from 2.5.7 to 2.5.9
- [Release notes](https://github.com/biomejs/biome/releases)
- [Changelog](https://github.com/biomejs/biome/blob/main/packages/@biomejs/biome/CHANGELOG.md)
- [Commits](https://github.com/biomejs/biome/commits/@biomejs/biome@2.5.9/packages/@biomejs/biome)

Updates `less` from 4.8.1 to 4.9.0
- [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/compare/v4.8.1...v4.9.0)

---
updated-dependencies:
- dependency-name: "@biomejs/biome"
  dependency-version: 2.5.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: minor
- dependency-name: less
  dependency-version: 4.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: minor
...

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

client/simple/package.json

@@ -29,12 +29,12 @@
     "swiped-events": "1.2.0"
   },
   "devDependencies": {
-    "@biomejs/biome": "2.5.7",
+    "@biomejs/biome": "2.5.9",
     "@types/node": "^26.2.0",
     "browserslist": "^4.28.8",
     "browserslist-to-esbuild": "^2.1.1",
     "edge.js": "^6.5.1",
-    "less": "^4.8.1",
+    "less": "^4.9.0",
     "mathjs": "^15.2.0",
     "sharp": "~0.35.3",
     "sort-package-json": "^4.0.0",