修复数据表格开启responsive之后最后一行无法显示完整下拉菜单问题

resources/assets/dcat/sass/components/_table.scss

@@ -57,6 +57,7 @@ table.dataTable {
   border: 0!important;
   margin-bottom: 0!important;
   overflow-x: inherit;
+  overflow-y: auto!important;
 }
 .custom-data-table-header .table-responsive {
   overflow: visible!important;