fix(测试计划): 补充测试计划批量删除通知

--bug=1040943 --user=王旭 【项目管理】消息设置-测试计划-批量删除所有平台都收不到消息通知 https://www.tapd.cn/55049933/s/1519202

backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanService.java

@@ -225,6 +225,7 @@ public class TestPlanService extends TestPlanBaseUtilsService {
                         testPlanIdList.add(testPlan.getId());
                     }
                 }
+                testPlanSendNoticeService.batchSendNotice(request.getProjectId(), deleteIdList, userMapper.selectByPrimaryKey(operator), NoticeConstants.Event.DELETE);
                 this.deleteByList(testPlanIdList);
                 // 计划组的删除暂时预留
                 this.deleteGroupByList(testPlanGroupList);