Fix npm run dev script to use npm-run-all2

Update the dev script to use npm-run-all2 instead of npm-run-all to match
the installed dependency. This fixes the "Permission denied" error when
running npm run dev.

Author: kenjonespizza

package.json

@@ -18,7 +18,7 @@
     "frontend"
   ],
   "scripts": {
-    "dev": "npm-run-all --parallel --print-label dev:*",
+    "dev": "npm-run-all2 --parallel --print-label dev:*",
     "dev:next": "npm run dev --workspace=frontend",
     "dev:studio": "npm run dev --workspace=studio",
     "format": "prettier --cache --write .",