chore(deps): update dependency xo to v0.42.0

Author: renovate-bot

package.json

@@ -34,7 +34,7 @@
     "lint-staged": "11.0.0",
     "nyc": "15.1.0",
     "semantic-release": "17.4.3",
-    "xo": "0.40.2"
+    "xo": "0.42.0"
   },
   "lint-staged": {
     "*.js": [