chore(deps): update dependency eslint-config-xo to v0.40.0

Author: renovate-bot

package.json

@@ -23,7 +23,7 @@
     "@types/jest": "27.4.1",
     "eslint": "6.8.0",
     "eslint-config-prettier": "6.15.0",
-    "eslint-config-xo": "0.27.2",
+    "eslint-config-xo": "0.40.0",
     "eslint-plugin-prettier": "3.4.1",
     "husky": "3.1.0",
     "jest": "26.6.3",