Merge pull request #75 from ember-fastboot/greenkeeper/nyc-13.3.0

Update nyc to the latest version 🚀

Author: locks

package.json

@@ -24,7 +24,7 @@
     "ember-cli": "^3.0.0",
     "lerna": "^2.5.1",
     "loader.js": "^4.6.0",
-    "nyc": "^12.0.1",
+    "nyc": "^13.3.0",
     "qunit": "^2.4.1",
     "rollup-plugin-buble": "^0.19.2",
     "rollup-plugin-sourcemaps": "^0.4.2",