chore(package): update cross-env to version 5.1.4 (parse-community#4617)

Author: greenkeeper[bot]

package.json

@@ -52,7 +52,7 @@
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-env": "1.6.1",
     "bcrypt-nodejs": "0.0.3",
-    "cross-env": "5.1.3",
+    "cross-env": "5.1.4",
     "deep-diff": "0.3.8",
     "eslint": "^4.9.0",
     "eslint-plugin-flowtype": "^2.39.1",