update Yi.RuoYi.Vue3/src/layout/components/Sidebar/SidebarItem.vue.

修复菜单折叠后的三级菜单显示位置错误问题

Signed-off-by: tyjctl <419999127@qq.com>

Yi.RuoYi.Vue3/src/layout/components/Sidebar/SidebarItem.vue

@@ -9,7 +9,7 @@
       </app-link>
     </template>
 
-    <el-sub-menu v-else ref="subMenu" :index="resolvePath(item.path)" popper-append-to-body>
+    <el-sub-menu v-else ref="subMenu" :index="resolvePath(item.path)" teleported>
       <template v-if="item.meta" #title>
         <svg-icon :icon-class="item.meta && item.meta.icon" />
         <span class="menu-title" :title="hasTitle(item.meta.title)">{{ item.meta.title }}</span>