feat: iconfont版本更新

Signed-off-by: tangshizhe <48740614+tangshizhe@users.noreply.github.com>

apps/bigmember_pc/index.html

@@ -38,7 +38,7 @@
       <% } %>
 
       <% if (!isDev) { %>
-      <link ignore rel="stylesheet" href="https://cdn-common.jianyu360.com/cdn/assets/iconfont/pc/24.5.6/iconfont.css">
+      <link rel="stylesheet" href="https://cdn-common.jianyu360.com/cdn/assets/iconfont/pc/24.5.6/iconfont.css">
       <link href='/css/reset.css?v=6302' rel="stylesheet" type="text/css"/>
       <link href='/pccss/reset_pc.css' rel="stylesheet" type="text/css"/>
       <script src="/antiRes/js/mainHook.js"></script>

apps/bigmember_pc/src/components/selector/SelectorCascader.vue

@@ -725,9 +725,6 @@ export default {
       &.is-reverse{
         transform: rotate(180deg);
       }
-      &::before{
-        content: "\e6c6";
-      }
     }
   }
 }