chore(package): update nyc to version 14.0.0

Author: greenkeeper[bot]

package.json

@@ -34,7 +34,7 @@
     "conventional-changelog-express": "^2.0.0",
     "conventional-changelog-jshint": "^2.0.0",
     "cz-conventional-changelog": "^2.0.0",
-    "nyc": "^13.1.0",
+    "nyc": "^14.0.0",
     "rimraf": "^2.6.1",
     "semantic-release": "^16.0.0-beta",
     "sinon": "^7.1.1",