Update dev-dependencies

Author: wooorm

package.json

@@ -45,7 +45,7 @@
     "remark-preset-wooorm": "^8.0.0",
     "tape": "^5.0.0",
     "unist-builder": "^2.0.0",
-    "xo": "^0.36.0"
+    "xo": "^0.38.0"
   },
   "scripts": {
     "generate": "node script/generate-jsx",