Update build:clean script to include universal/dist directory cleanup

Author: dennev

.changeset/rude-cups-wink.md

@@ -0,0 +1,5 @@
+---
+"solid-js": patch
+---
+
+Update `build:clean` script to include `universal/dist` directory cleanup

packages/solid/package.json

@@ -206,7 +206,7 @@
   },
   "scripts": {
     "build": "npm-run-all -nl build:*",
-    "build:clean": "rimraf dist/ coverage/ store/dist/ web/dist/ h/dist/ h/jsx-runtime/dist html/dist/",
+    "build:clean": "rimraf dist/ coverage/ store/dist/ web/dist/ h/dist/ h/jsx-runtime/dist html/dist/ universal/dist/",
     "build:js": "rollup -c",
     "types": "npm-run-all -nl types:*",
     "types:clean": "rimraf types/ store/types/ web/types/ h/types/ h/jsx-runtime/types html/types/",