⬆️ deps: Upgrade dependency xo to v1.

Author: renovate[bot]

package.json

@@ -95,7 +95,7 @@
     "np": "10.2.0",
     "pinst": "3.0.0",
     "power-assert": "1.6.1",
-    "xo": "0.60.0"
+    "xo": "1.0.0"
   },
   "ava": {
     "files": [