Style: fontawesome use version 6 format

assets/data/social.yml

@@ -348,7 +348,7 @@ zhihu:
   Prefix: https://www.zhihu.com/people/
   Title: 知乎
   Icon:
-    Class: fab fa-zhihu fa-fw
+    Class: fa-brands fa-zhihu fa-fw
 
 # 045: 豆瓣
 douban:

layouts/partials/single/expiration-reminder.html

@@ -16,7 +16,7 @@
     {{- end -}}
     <div class="details admonition {{ $type }} open">
       <div class="details-summary admonition-title">
-        <i class="icon fas {{ $icon }} fa-fw"></i>{{ T $type }}<i class="details-icon fa-solid fa-angle-right fa-fw"></i>
+        <i class="icon fa-solid {{ $icon }} fa-fw"></i>{{ T $type }}<i class="details-icon fa-solid fa-angle-right fa-fw"></i>
       </div>
       <div class="details-content">
         <div class="admonition-content">