fix np deps

Author: afc163

package.json

@@ -43,6 +43,7 @@
     "assert": "^1.4.1",
     "eslint": "^7.4.0",
     "father": "^2.29.5",
+    "np": "^6.3.1",
     "rc-tools": "^6.3.3"
   }
 }