fix: sort post list in RSS by time and exclude draft posts

src/pages/rss.xml.ts

@@ -3,10 +3,11 @@ import {siteConfig} from '@/config';
 import { getCollection } from 'astro:content';
 import sanitizeHtml from 'sanitize-html';
 import MarkdownIt from 'markdown-it';
+import {getSortedPosts} from "@utils/content-utils.ts";
 const parser = new MarkdownIt();
 
 export async function GET(context: any) {
-  const blog = await getCollection('posts');
+  const blog = await getSortedPosts();
   return rss({
     title: siteConfig.title,
     description: siteConfig.subtitle || 'No description',