Bump vite from 4.3.4 to 4.3.9 in /tests/app/rp (#1341)

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 4.3.4 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
...

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tests/app/rp/package.json

@@ -20,7 +20,7 @@
 		"svelte-check": "^3.0.1",
 		"tslib": "^2.4.1",
 		"typescript": "^5.0.0",
-		"vite": "^4.3.0"
+		"vite": "^4.3.9"
 	},
 	"type": "module",
 	"dependencies": {