fix: 修复质检下载日期格式输出问题，确保只显示日期部分

yuan

2026-09-22 67d00aa30e6e0b6a2d26de61303cd37355683d9b

 src/main/java/com/ruoyi/approve/service/ApprovalInstanceService.java

@@ -28,4 +28,6 @@
    Boolean delete(List<Long> ids);

    R approve(ApprovalInstanceDto approvalInstanceDto);

    R autoApprove(Long instanceId);
}