build: add lib prebuild to docs next app

Author: LGLabGreg

apps/docs/package.json

@@ -4,6 +4,7 @@
   "private": true,
   "scripts": {
     "dev": "next dev --turbopack",
+    "prebuild": "pnpm --filter \"./packages/**\" run build",
     "build": "next build",
     "start": "next start",
     "lint": "next lint"