chore(package): update nyc to version 9.0.1

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -38,7 +38,7 @@
     "codeclimate-test-reporter": "^0.4.0",
     "coveralls": "^2.11.14",
     "esdoc": "^0.4.8",
-    "nyc": "^8.4.0"
+    "nyc": "^9.0.1"
   },
   "homepage": "http://aureooms.github.io/js-sort/",
   "keywords": [