build(deps-dev): bump @sveltejs/kit from 2.7.3 to 2.8.1 in /web

Bumps [@sveltejs/kit](https://github.com/sveltejs/kit/tree/HEAD/packages/kit) from 2.7.3 to 2.8.1.
- [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@2.8.1/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>

web/package.json

@@ -13,7 +13,7 @@
   "devDependencies": {
     "@playwright/test": "^1.48.2",
     "@sveltejs/adapter-node": "^5.2.9",
-    "@sveltejs/kit": "^2.7.3",
+    "@sveltejs/kit": "^2.8.1",
     "@types/cookie": "^1.0.0",
     "@typescript-eslint/eslint-plugin": "^8.12.2",
     "svelte": "^5.1.9",