chore(package): update xo to version 0.27.0

Author: greenkeeper[bot]

package.json

@@ -38,7 +38,7 @@
     "semantic-release": "^17.0.0",
     "sinon": "^9.0.0",
     "tempy": "^0.4.0",
-    "xo": "^0.26.0"
+    "xo": "^0.27.0"
   },
   "engines": {
     "node": ">=10.18"