⬆️ deps: Upgrade dependency xo to v0.61.1.

Author: renovate[bot]

package.json

@@ -115,7 +115,7 @@
     "pinst": "3.0.0",
     "power-assert": "1.6.1",
     "regenerator-runtime": "0.14.1",
-    "xo": "0.60.0"
+    "xo": "0.61.1"
   },
   "ava": {
     "files": [