CLAP-447 Fix : 일반 담당자 구분 변경 권한 오류 해결

Author: starboxxxx

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

@@ -94,7 +94,6 @@ private List<Attachment> validateAndGetAttachments(List<Long> attachmentIdsToDel
     @Override
     public void updateTaskLabel(Long taskId, Long memberId, UpdateTaskLabelRequest request) {
         memberService.findActiveMember(memberId);
-        memberService.findReviewer(memberId);
         Task task = taskService.findById(taskId);
         Label label = request.labelId() != null ? labelService.findById(request.labelId()) : null;