chore(package): update nyc to version 11.0.1

Author: greenkeeper[bot]

package.json

@@ -44,7 +44,7 @@
     "ava": "0.19.1",
     "coveralls": "2.13.1",
     "nsp": "2.6.3",
-    "nyc": "10.3.2",
+    "nyc": "11.0.1",
     "standard": "10.0.2"
   },
   "dependencies": {