chore(package): update wd to version 1.1.3 (#906)

https://greenkeeper.io/

package.json

@@ -106,7 +106,7 @@
     "portfinder": "^1.0.10",
     "run-sequence": "1.2.2",
     "standard": "8.6.0",
-    "wd": "^1.1.1",
+    "wd": "^1.1.3",
     "webpack-stream": "3.2.0",
     "cross-env": "^3.1.4"
   },