build(deps-dev): bump @sveltejs/kit from 2.8.3 to 2.16.1 in /www

Bumps [@sveltejs/kit](https://github.com/sveltejs/kit/tree/HEAD/packages/kit) from 2.8.3 to 2.16.1.
- [Release notes](https://github.com/sveltejs/kit/releases)
- [Changelog](https://github.com/sveltejs/kit/blob/main/packages/kit/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/kit/commits/@sveltejs/kit@2.16.1/packages/kit)

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

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

Author: dependabot[bot]

www/package-lock.json

@@ -20,7 +20,7 @@
     "devDependencies": {
         "@eslint/js": "^9.14.0",
         "@sveltejs/adapter-auto": "^3.3.1",
-        "@sveltejs/kit": "^2.8.3",
+        "@sveltejs/kit": "^2.16.1",
         "@sveltejs/vite-plugin-svelte": "^3.1.2",
         "@types/eslint": "~9.6.1",
         "@types/eslint__js": "~8.42.3",