server-esm: Fix marked import issue

src/services/import/markdown.ts

@@ -1,11 +1,11 @@
 "use strict";
 
-import marked from "marked";
+import { parse } from "marked";
 import htmlSanitizer from "../html_sanitizer.js";
 import importUtils from "./utils.js";
 
 function renderToHtml(content: string, title: string) {
-    const html = marked.parse(content, {
+    const html = parse(content, {
         async: false
     }) as string;
     const h1Handled = importUtils.handleH1(html, title); // h1 handling needs to come before sanitization