Update dependency nyc to v14.1.1 (#196)

Author: renovate[bot]

package-lock.json

@@ -47,7 +47,7 @@
     "clone": "2.1.2",
     "coveralls": "3.0.3",
     "documentation": "11.0.0",
-    "nyc": "14.1.0",
+    "nyc": "14.1.1",
     "xo": "0.24.0"
   },
   "xo": {