[core] Move engine to root

Author: oliviertassinari

apps/code-infra-dashboard/package.json

@@ -43,8 +43,5 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
-  },
-  "engines": {
-    "node": ">=18.0.0"
   }
 }

package.json

@@ -39,6 +39,7 @@
   },
   "packageManager": "[email protected]",
   "engines": {
-    "pnpm": "10.6.2"
+    "pnpm": "10.6.2",
+    "node": ">=18.0.0"
   }
 }