Update dev-dependencies

Author: wooorm

Diff for: package.json

@@ -57,7 +57,7 @@
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
     "unist-builder": "^3.0.0",
-    "xo": "^0.46.0"
+    "xo": "^0.48.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",