chore(package): update cross-env to version 6.0.3

greenkeeper[bot] · web-flow · commit 8ca63247069a · 2019-10-02T16:37:08.000Z
Closes #87
diff --git a/package.json b/package.json
@@ -57,7 +57,7 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "coveralls": "^3.0.1",
-    "cross-env": "^5.2.0",
+    "cross-env": "^6.0.3",
     "eslint": "^6.0.0",
     "istanbul": "^0.4.5",
     "mocha": "^5.2.0",
