fix(测试跟踪): 评审中关联用例弹窗的高级搜索自定义字段处理问题

--bug=1025348 --user=宋昌昌 【测试跟踪】github#23217，用例评审-关联用例的高级搜索，还是存在自定义字段在高级搜索中，非稳定出现问题 https://www.tapd.cn/55049933/s/1363651

test-track/frontend/src/business/case/test-case.js

@@ -4,6 +4,8 @@ import i18n from "@/i18n";
 export function initTestCaseConditionComponents(condition, customFields, trashEnable) {
   let conditionComponents = condition.components;
   conditionComponents = conditionComponents.filter(item => item.custom !== true);
+  // 当condition中已存在自定义字段值, 会先过滤掉, 同时getAdvSearchCustomField中无法取到
+  condition.components = conditionComponents;
   let comp = getAdvSearchCustomField(condition, customFields);
   let statusOption = null;
   let priorityOption = null;