chore(deps-dev): bump svelte from 3.49.0 to 4.2.19 in /packages/svelte

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 3.49.0 to 4.2.19.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/svelte@4.2.19/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/svelte@4.2.19/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-version: 4.2.19
  dependency-type: direct:development
...

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

Author: dependabot[bot]

packages/svelte/package.json

@@ -49,7 +49,7 @@
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "1.4.0",
     "@testing-library/svelte": "^3.2.1",
-    "svelte": "3.49.0",
+    "svelte": "4.2.19",
     "vite": "^3.0.0"
   },
   "scripts": {