chore(deps): update dependency nyc to v11.7.3

Author: renovate-bot

package.json

@@ -44,7 +44,7 @@
     "ava": "0.25.0",
     "coveralls": "3.0.1",
     "nsp": "3.2.1",
-    "nyc": "11.7.2",
+    "nyc": "11.7.3",
     "standard": "11.0.1"
   },
   "dependencies": {