fix: for node 4, add runtime

Author: Scrum

package-lock.json

@@ -37,6 +37,7 @@
     "cli"
   ],
   "dependencies": {
+    "@babel/runtime": "^7.0.0-beta.40",
     "fast-glob": "^2.0.4",
     "get-cff": "^0.1.2",
     "make-dir": "^1.2.0",
@@ -50,6 +51,7 @@
     "@babel/cli": "^7.0.0-beta.40",
     "@babel/core": "^7.0.0-beta.40",
     "@babel/node": "^7.0.0-beta.40",
+    "@babel/plugin-transform-runtime": "^7.0.0-beta.40",
     "@babel/preset-env": "^7.0.0-beta.40",
     "@babel/register": "^7.0.0-beta.40",
     "@commitlint/cli": "^6.1.0",
@@ -113,7 +115,8 @@
           "mangle": false
         }
       ]
-    ]
+    ],
+    "plugins": ["@babel/plugin-transform-runtime"]
   },
   "posthtml": {
     "customElements": {}