feat: 复现：表格中增加比较多的列，且加了rowSelection后，表格错位问题

src/views/demo/table/AuthColumn.vue

@@ -123,6 +123,10 @@
         api: demoListApi,
         columns: columns,
         bordered: true,
+        rowKey: 'id',
+        rowSelection: {
+          type: 'checkbox',
+        },
         actionColumn: {
           width: 250,
           title: 'Action',