Remove unused package

Author: cte

webview-ui/package-lock.json

@@ -48,7 +48,6 @@
 		"tailwind-merge": "^2.6.0",
 		"tailwindcss": "^4.0.0",
 		"tailwindcss-animate": "^1.0.7",
-		"vaul": "^1.1.2",
 		"vscrui": "^0.2.0",
 		"zustand": "^5.0.3"
 	},