Bump svelte from 4.2.1 to 4.2.19 in /test-suite/templates/bun/many-deps

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 4.2.1 to 4.2.19.
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/[email protected]/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/[email protected]/packages/svelte)

---
updated-dependencies:
- dependency-name: svelte
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

test-suite/templates/bun/many-deps/package.json

@@ -12,7 +12,7 @@
     "enquirer": "2.4.1",
     "eslint": "8.49.0",
     "express": "4.18.2",
-    "svelte": "4.2.1",
+    "svelte": "4.2.19",
     "vite": "4.5.3",
     "@codemirror/state": "6.2.1"
   }