build(deps-dev): bump svelte from 5.55.9 to 5.55.10 in /frontend

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.55.9 to 5.55.10.
- [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@5.55.10/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.55.10
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -25,7 +25,7 @@
     "@tsconfig/svelte": "5.0.8",
     "@types/dompurify": "3.2.0",
     "jsdom": "29.1.1",
-    "svelte": "5.55.9",
+    "svelte": "5.55.10",
     "svelte-check": "4.4.8",
     "typescript": "6.0.3",
     "vite": "^8.0.14",