chore: update arxiv papers and HTML

Author: actions-user

paperBotV2/arxiv_daily/output/arxiv_20251219.html

@@ -7,7 +7,7 @@
     <title>arXiv 每日论文精选</title>
     <script src="https://cdn.tailwindcss.com"></script>
     <link href="https://cdn.jsdelivr.net/npm/[email protected]/css/font-awesome.min.css" rel="stylesheet">
-    <link rel="stylesheet" href="static/styles.css?v=1766204729">
+    <link rel="stylesheet" href="static/styles.css?v=1766291773">
     <script src="static/tailwind.config.js"></script>
 
     <style>