fix package.json in funtions

functions/package.json

@@ -17,7 +17,7 @@
     "mockjs": "^1.0.1-beta3",
     "moment": "^2.22.2",
     "path-to-regexp": "^2.2.1",
-    "@babel/runtime": "7.0.0-beta.46"
+    "@babel/runtime": "^7.0.0"
   },
   "private": true
 }