Refactor micromark token handling to remove optional Token.htmlFlowChildren property and make related code more efficient for a ~6% elapsed time reduction.

test/snapshots/markdownlint-test-scenarios.js.md

@@ -10917,6 +10917,14 @@ Generated by [AVA](https://avajs.dev).
       This \`is␊
       also␊
       very\` **bad** {MD050}␊
+      ␊
+      <p>HTML __should__ *be* ignored</p>␊
+      ␊
+      <p>␊
+      HTML __should__ *be* ignored␊
+      </p>␊
+      ␊
+      <!-- markdownlint-configure-file { "no-inline-html": false } -->␊
       `,
     }
 
@@ -30582,7 +30590,7 @@ Generated by [AVA](https://avajs.dev).
             insertText: `␊
             `,
           },
-          lineNumber: 83,
+          lineNumber: 98,
           ruleDescription: 'Files should end with a single newline character',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md047.md',
           ruleNames: [
@@ -30679,7 +30687,22 @@ Generated by [AVA](https://avajs.dev).
       ␊
       text␊
       ␊
+      <p>␊
+      1. Not a␊
+      2. list␊
+      </p>␊
+      ␊
+      <p>1. Not a list</p>␊
+      ␊
+      <p>␊
+      * Not a␊
+      * list␊
+      </p>␊
+      ␊
+      <p>* Not a list</p>␊
+      ␊
       <!-- markdownlint-configure-file {␊
+        "no-inline-html": false,␊
         "ul-style": false,␊
         "ol-prefix": false,␊
         "fenced-code-language": false␊