🆙 upgrade rc-util to 5.x

Author: afc163

.fatherrc.js

@@ -5,4 +5,5 @@ export default {
     eslint: true,
     prettier: true,
   },
+  runtimeHelpers: true,
 };

package.json

@@ -38,10 +38,11 @@
     "now-build": "npm run build"
   },
   "dependencies": {
+    "@babel/runtime": "^7.10.1",
     "classnames": "^2.2.1",
     "moment": "^2.24.0",
     "rc-trigger": "^4.0.0",
-    "rc-util": "^4.17.0",
+    "rc-util": "^5.0.1",
     "shallowequal": "^1.1.0"
   },
   "engines": {