fix(测试跟踪): 功能评审高级搜索弹窗出现空的滚动条

--bug=1027281 --user=白奇 【通用设置】浏览器兼容性样式优化汇总 https://www.tapd.cn/55049933/s/1387901

framework/sdk-parent/frontend/src/components/MsNewUiTableAdvSearch.vue

@@ -406,6 +406,10 @@ export default {
     min-width: 695px;
   }
 }
+
+.search-items .el-scrollbar .el-scrollbar__wrap {
+  overflow-x: auto;
+}
 </style>
 
 <style scoped>

framework/sdk-parent/frontend/src/components/new-ui/MsTableAdvSearch.vue

@@ -417,6 +417,10 @@ export default {
     min-width: 695px;
   }
 }
+
+.search-items .el-scrollbar .el-scrollbar__wrap {
+  overflow-x: auto;
+}
 </style>
 
 <style lang="scss">