fix: 修复组件未引入的错误

src/components/SimpleMenu/src/SimpleSubMenu.vue

@@ -6,6 +6,7 @@
     import Icon from '/@/components/Icon/index'
     import MenuItem from './components/MenuItem.vue'
     import SubMenu from './components/SubMenuItem.vue'
+    import SimpleMenuTag from './SimpleMenuTag.vue'
     import { propTypes } from '/@/utils/propTypes'
     import { useI18n } from '/@/hooks/web/useI18n'