Bump svelte from 4.2.7 to 4.2.19 in /VisualQnA/ui/svelte

Bumps [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) from 4.2.7 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]

VisualQnA/ui/svelte/package.json

@@ -35,7 +35,7 @@
     "prettier": "^2.8.8",
     "prettier-plugin-svelte": "^2.7.0",
     "prettier-plugin-tailwindcss": "^0.3.0",
-    "svelte": "4.2.7",
+    "svelte": "4.2.19",
     "svelte-check": "^3.6.0",
     "svelte-fa": "3.0.3",
     "tailwindcss": "^3.3.6",