fix(video): correct task status update on moderation failure

- Change task status from 'FAILED' to 'PROCESSING' when moderation fails
- Maintain consistency with expected workflow behavior
- Update logging to reflect correct status handling

alien-second/src/main/java/shop/alien/second/service/impl/VideoModerationServiceImpl.java

@@ -189,7 +189,7 @@ public class VideoModerationServiceImpl extends ServiceImpl<SecondVideoTaskMappe
                     return false;
                 } else {
                     // 审核失败
-                    videoModerationTaskMapper.updateTaskStatus(task.getTaskId(), "FAILED");
+                    videoModerationTaskMapper.updateTaskStatus(task.getTaskId(), "PROCESSING");
                     log.error("视频审核任务处理失败，任务ID: {}，错误信息: {}", task.getTaskId(), response.getBody().getMessage());
                     return false;
                 }