fix(测试跟踪): 高级搜索TAG文本过长样式优化

--bug=1019773 --user=宋昌昌 【测试跟踪】功能用例-用例列表-高级搜索-关联需求-显示优化 https://www.tapd.cn/55049933/s/1300676

framework/sdk-parent/frontend/src/components/search/MsTableAdvSearchBar.vue

@@ -322,4 +322,18 @@ export default {
   left: 25px;
   bottom: 50px;
 }
+
+:deep(span.el-select__tags-text) {
+  display: inline-block;
+  max-width: 500px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+:deep(i.el-tag__close.el-icon-close) {
+  position: relative;
+  left: 3px;
+  top: -6px;
+}
 </style>

test-track/frontend/src/business/case/components/TestCaseStepItem.vue

@@ -147,7 +147,7 @@ export default {
   padding: 0;
 }
 
-.el-table >>> td:nth-child(1) .cell {
+.el-table :deep(td:nth-child(1) .cell) {
   text-align: center;
 }
 </style>