Bump vite from 4.3.3 to 4.3.9 in /app

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 4.3.3 to 4.3.9.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/main/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v4.3.9/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-type: direct:development
...

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

app/package.json

@@ -31,7 +31,7 @@
     "@shoelace-style/shoelace": "^2.5.2",
     "@types/node": "^20.2.5",
     "shx": "^0.3.4",
-    "vite": "^4.3.3",
+    "vite": "^4.3.9",
     "vite-plugin-static-copy": "^0.14.0"
   },
   "repository": {