Add run lifecycle timestamps - improvments (#2601)

Co-authored-by: Shuchang Zheng <wintonzheng0325@gmail.com>

skyvern/services/run_service.py

@@ -44,6 +44,9 @@ async def get_run_response(run_id: str, organization_id: str | None = None) -> R
             status=str(task_v1_response.status),
             output=task_v1_response.extracted_information,
             failure_reason=task_v1_response.failure_reason,
+            queued_at=task_v1_response.queued_at,
+            started_at=task_v1_response.started_at,
+            finished_at=task_v1_response.finished_at,
             created_at=task_v1_response.created_at,
             modified_at=task_v1_response.modified_at,
             app_url=f"{settings.SKYVERN_APP_URL.rstrip('/')}/tasks/{task_v1_response.task_id}",