⬆️ deps: Upgrade dependency xo to v0.61.1.

Author: renovate[bot]

package.json

@@ -97,7 +97,7 @@
     "power-assert": "1.6.1",
     "regenerator-runtime": "0.14.1",
     "string-algorithms": "1.0.31",
-    "xo": "0.60.0"
+    "xo": "0.61.1"
   },
   "ava": {
     "files": [