Docs: Update benchmark for openai/gpt-5.2

tests/5_markdown_parser/outputs/openai_gpt-5.2.js

@@ -0,0 +1,17 @@
+const _mdLibs=globalThis.__mdLibs||=(()=> {
+  const md="https://cdn.jsdelivr.net/npm/markdown-it@14.1.0/dist/markdown-it.min.mjs"
+  const pur="https://cdn.jsdelivr.net/npm/dompurify@3.0.6/dist/purify.es.mjs"
+  return Promise.all([import(md),import(pur)]).then(([{default:MarkdownIt},{default:DOMPurify}])=>({
+    md:new MarkdownIt({html:false,linkify:true,breaks:false}),
+    pur:DOMPurify
+  }))
+})()
+
+async function parseMarkdown(markdown){
+  const {md,pur}=await _mdLibs
+  const html=md.render(String(markdown??""))
+  return pur.sanitize(html,{USE_PROFILES:{html:true}})
+}
+export default parseMarkdown;
+// Generation time: 22.022s
+// Result: FAIL