API 구조가 변경됨
다음을 포함한 3 구조 변경 사항:
3 추가 사항
3추가됨
GET /api/v1/projects/{id}/workspaces/{workspace_id}/promotions
GET /api/v1/projects/{id}/workspaces/{workspace_id}/promotions/{promotion_id}
POST /api/v1/projects/{id}/workspaces/{workspace_id}/promotions