Update package.json

Author: benwinding

package.json

@@ -5,7 +5,7 @@
   "peerDependencies": {
     "firebase": "^9.6.4",
     "react": "^17.x || ^18.x",
-    "react-admin": "^3.x",
+    "react-admin": "^4.x",
     "react-dom": "^17.x || ^18.x",
     "react-router-dom": "^5.x"
   },