Fix internal types for changes

Author: wooorm

lib/state.js

@@ -220,6 +220,8 @@ function all(parent) {
  *   Nothing.
  */
 function inherit(from, to) {
+  /** @type {Record<string, unknown> | undefined} */
+  // @ts-expect-error: custom data.
   const left = from.data
   /** @type {Record<string, unknown> | undefined} */
   let right

test.js

@@ -840,7 +840,6 @@ test('integration (micromark-extension-mdxjs, mdast-util-mdx)', () => {
 
     const hast = toHast(mdast, {passThrough})
 
-    // @ts-expect-error: hush.
     if (clean && hast) visit(hast, passThrough, acornClean)
 
     // @ts-expect-error: it’s a node.
@@ -1074,7 +1073,6 @@ test('integration (@vue/babel-plugin-jsx, Vue 3)', () => {
 function acornClean(node) {
   node.sourceType = 'module'
 
-  // @ts-expect-error acorn
   walk(node, {enter})
 
   return JSON.parse(JSON.stringify(node))