perf: stub unbuild params (#6210)

internal/tailwind-config/package.json

@@ -12,7 +12,7 @@
   "license": "MIT",
   "type": "module",
   "scripts": {
-    "stub": "pnpm unbuild"
+    "stub": "pnpm unbuild --stub"
   },
   "files": [
     "dist"