chore(deps-dev): bump svelte in /spec/apps/svelte-mini (#2859)

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.3.2 to 5.53.0.
- [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@5.53.0/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.53.0
  dependency-type: direct:development
...

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Author: dependabot[bot]

spec/apps/svelte-mini/package-lock.json

@@ -9,7 +9,7 @@
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^6.1.2",
-    "svelte": "~5.3.0",
+    "svelte": "~5.53.0",
     "vite": "^7.1.3"
   },
   "dependencies": {