chore(package): update nyc to version 10.0.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -36,7 +36,7 @@
     "coveralls": "^2.11.9",
     "eslint": "^3.0.0",
     "eslint-config-pedant": "^0.8.0",
-    "nyc": "^9.0.1",
+    "nyc": "^10.0.0",
     "proxyquire": "^1.7.7",
     "sinon": "^1.17.4"
   },