fix(package): update friendly-errors-webpack-plugin to version 1.4.0 (#1242)

https://greenkeeper.io/

package.json

@@ -60,7 +60,7 @@
     "case-sensitive-paths-webpack-plugin": "1.1.4",
     "cross-spawn": "5.0.1",
     "del": "2.2.2",
-    "friendly-errors-webpack-plugin": "1.3.1",
+    "friendly-errors-webpack-plugin": "1.4.0",
     "glamor": "2.20.23",
     "glob-promise": "3.1.0",
     "htmlescape": "1.1.1",