Bump svelte from 5.53.0 to 5.53.6 in /web (#843)

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.53.0 to 5.53.6.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/main/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@5.53.6/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.53.6
  dependency-type: direct:development
...

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web/package.json

@@ -20,7 +20,7 @@
     "@types/canvas-confetti": "^1.9.0",
     "@types/node": "^20.11.25",
     "postcss": "^8.5.6",
-    "svelte": "^5.53.0",
+    "svelte": "^5.53.6",
     "svelte-check": "^4.3.6",
     "tailwindcss": "^4.0.0",
     "tslib": "^2.4.1",