chore(package): update inquirer to version 6.5.0

Closes #19

Author: greenkeeper[bot]

package.json

@@ -58,7 +58,7 @@
     "graphql": "^0.12.3",
     "graphql-tools": "^2.14.1",
     "husky": "^0.14.3",
-    "inquirer": "^4.0.1",
+    "inquirer": "^6.5.0",
     "jest": "^22.0.4",
     "prettier": "^1.9.2",
     "semantic-release": "^11.0.2"