chore(deps-dev): bump svelte from 5.46.0 to 5.46.4

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 5.46.0 to 5.46.4.
- [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@5.46.4/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 5.46.4
  dependency-type: direct:development
...

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
     "@sveltejs/adapter-static": "~3.0.10",
     "@sveltejs/kit": "~2.49.2",
     "@sveltejs/vite-plugin-svelte": "~6.2.1",
-    "svelte": "~5.46.0",
+    "svelte": "~5.46.4",
     "svelte-check": "~4.3.4",
     "tslib": "~2.8.1",
     "vite": "~7.3.0"