fix(oa): 移除项目进度步骤查询中的排序字段

- 删除了按 sort_num 字段降序排序的逻辑
- 确保查询条件构建的准确性- 避免不必要的排序影响查询性能

ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaProjectScheduleStepServiceImpl.java

@@ -100,8 +100,6 @@ public class OaProjectScheduleStepServiceImpl implements IOaProjectScheduleStepS
         lqw.eq(bo.getStepOrder() != null, "opss.step_order", bo.getStepOrder());
         lqw.like(StringUtils.isNotBlank(bo.getStepName()), "opss.step_name", bo.getStepName());
         lqw.eq(bo.getStatus() != null, "opss.status", bo.getStatus());
-        //排序字段sort_num根据这个降序排序
-        lqw.orderByDesc("opss.sort_num");
         return lqw;
     }