Update dev-dependencies

Author: wooorm

package.json

@@ -47,14 +47,14 @@
     "c8": "^7.0.0",
     "prettier": "^2.0.0",
     "remark-cli": "^10.0.0",
-    "remark-preset-wooorm": "^8.0.0",
+    "remark-preset-wooorm": "^9.0.0",
     "rimraf": "^3.0.0",
     "tape": "^5.0.0",
-    "tsd": "^0.17.0",
+    "tsd": "^0.20.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
     "unist-builder": "^3.0.0",
-    "xo": "^0.42.0"
+    "xo": "^0.49.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",
@@ -73,7 +73,10 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true
+    "prettier": true,
+    "rules": {
+      "@typescript-eslint/ban-types": "off"
+    }
   },
   "remarkConfig": {
     "plugins": [