chore(package): update nyc to version 14.1.1

Author: greenkeeper[bot]

package.json

@@ -36,7 +36,7 @@
     "eslint": "^5.6.0",
     "mocha": "^6.1.2",
     "nock": "^10.0.0",
-    "nyc": "^14.0.0",
+    "nyc": "^14.1.1",
     "proxyquire": "^2.0.1",
     "sinon": "^7.3.1",
     "version-changelog": "^3.1.0"