Enable unicorn/no-useless-boolean-cast rule (#19373)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

eslint.config.js

@@ -325,7 +325,6 @@ const configs = [
       "unicorn/no-declarations-before-early-exit": "off",
       "unicorn/prefer-early-return": "off",
       "unicorn/no-undeclared-class-members": "off",
-      "unicorn/no-useless-boolean-cast": "off",
       "unicorn/no-useless-fallback-in-spread": "off",
       "unicorn/no-unnecessary-splice": "off",
       "unicorn/no-useless-template-literals": "off",

src/language-markdown/parse/micromark/mdast-util-gfm.js

@@ -14,8 +14,8 @@ import * as assert from "#universal/assert";
 */
 export function gfmFromMarkdown() {
   const mdastExtensions = originalGfmFromMarkdown();
-  const autolinkExtension = mdastExtensions.find((extension) =>
-    Boolean(extension.enter.literalAutolink),
+  const autolinkExtension = mdastExtensions.find(
+    (extension) => extension.enter.literalAutolink,
   );
 
   if (process.env.NODE_ENV !== "production") {