CLAP-172 Remove: 불필요한 코드 제거

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- 관련: #164

Author: joowojr

src/main/java/clap/server/application/service/task/UpdateTaskService.java

@@ -1,7 +1,6 @@
 package clap.server.application.service.task;
 
 import clap.server.adapter.inbound.web.dto.task.*;
-import clap.server.adapter.outbound.infrastructure.s3.S3UploadAdapter;
 import clap.server.adapter.outbound.persistense.entity.task.constant.TaskHistoryType;
 import clap.server.application.mapper.AttachmentMapper;
 import clap.server.application.mapper.TaskMapper;
@@ -47,7 +46,6 @@ public class UpdateTaskService implements UpdateTaskUsecase, UpdateTaskStatusUse
     private final CommandAttachmentPort commandAttachmentPort;
     private final S3UploadPort s3UploadPort;
     private final CommandTaskHistoryPort commandTaskHistoryPort;
-    private final S3UploadAdapter s3UploadAdapter;
 
     @Override
     @Transactional