delete import to LabelService.java

Author: sergeycherkasovv

src/main/java/hexlet/code/service/LabelService.java

@@ -3,7 +3,6 @@
 import hexlet.code.dto.label.LabelCreateDTO;
 import hexlet.code.dto.label.LabelDTO;
 import hexlet.code.dto.label.LabelUpdateDTO;
-import hexlet.code.dto.task.TaskDTO;
 import hexlet.code.exception.ResourceNotFoundException;
 import hexlet.code.mapper.LabelMapper;
 import hexlet.code.model.Label;