Bump @sveltejs/kit from 2.52.2 to 2.53.4 in /web (#845)

Bumps [@sveltejs/kit](https://github.com/sveltejs/kit/tree/HEAD/packages/kit) from 2.52.2 to 2.53.4.
- [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@2.53.4/packages/kit)

---
updated-dependencies:
- dependency-name: "@sveltejs/kit"
  dependency-version: 2.53.4
  dependency-type: direct:development
...

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web/package.json

@@ -15,7 +15,7 @@
   "devDependencies": {
     "@playwright/test": "^1.58.2",
     "@sveltejs/adapter-auto": "^7.0.1",
-    "@sveltejs/kit": "^2.52.2",
+    "@sveltejs/kit": "^2.53.4",
     "@sveltejs/vite-plugin-svelte": "^4.0.0",
     "@types/canvas-confetti": "^1.9.0",
     "@types/node": "^25.3.3",