Update dev-dependencies

Author: wooorm

package.json

@@ -74,7 +74,7 @@
     "micromark-extension-mdxjs": "^1.0.0",
     "parse5": "^6.0.0",
     "prettier": "^2.0.0",
-    "recast": "^0.20.0",
+    "recast": "^0.21.0",
     "remark-cli": "^10.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "rimraf": "^3.0.0",
@@ -83,7 +83,7 @@
     "typescript": "^4.0.0",
     "unist-util-visit": "^4.0.0",
     "vfile": "^5.0.0",
-    "xo": "^0.46.0"
+    "xo": "^0.49.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",
@@ -102,7 +102,10 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true
+    "prettier": true,
+    "rules": {
+      "unicorn/prefer-code-point": "off"
+    }
   },
   "remarkConfig": {
     "plugins": [

test.js

@@ -512,7 +512,7 @@ test('hast-util-to-estree', (t) => {
       },
       {
         handlers: {
-          array: (/** @type {{type: 'array', value: string}} */ node) => {
+          array(/** @type {{type: 'array', value: string}} */ node) {
             const elements = node.value
               .split(',')
               .map((value) => ({type: 'Literal', value}))
@@ -953,7 +953,7 @@ test('integration (@babel/plugin-transform-react-jsx, react)', (t) => {
   t.deepEqual(
     transform('<x y className="a" {...z} />!'),
     [
-      'function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }',
+      'function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }',
       '',
       '/*#__PURE__*/',
       'React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("p", null, /*#__PURE__*/React.createElement("x", _extends({',