fix(测试跟踪): 用例列表自定义列选择后刷新失效

--bug=1026586 --user=宋昌昌 【测试跟踪】github#24653，调整用例列表的选项展示顺序，刷新页面之后会恢复到调整之前 https://www.tapd.cn/55049933/s/1379524

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

@@ -651,6 +651,15 @@ export default {
           name: this.$t('commons.tag')
         })
         getCustomFieldBatchEditOption(template.customFields, this.typeArr, this.valueArr, this.members);
+        this.$nextTick(() => {
+          if (this.$refs.table) {
+            this.$refs.table.resetHeader(() => {
+              this.loading = false;
+            });
+          } else {
+            this.loading = false;
+          }
+        });
       });
     },
     checkCurrentProject() {