chore(package): update webpack-cli to version 3.2.3

Closes #304

Author: greenkeeper[bot]

package.json

@@ -90,6 +90,6 @@
     "tslint": "5.7.0",
     "tslint-immutable": "^5.0.0",
     "typescript": "3.1.1",
-    "webpack-cli": "3.2.0"
+    "webpack-cli": "3.2.3"
   }
 }