Delete given comment reply.
DELETE /data/tasks/{task_id}/comments/{comment_id}/reply/{reply_id}
curl \
-X DELETE http://localhost:8080/api/data/tasks/{task_id}/comments/{comment_id}/reply/{reply_id}
curl \
-X DELETE http://localhost:8080/api/data/tasks/{task_id}/comments/{comment_id}/reply/{reply_id}