Changes to Get agent run result

added the non-success response with the status 502

added the optional property error/code to the response with the 401 status

added the optional property error/code to the response with the 404 status

added the optional property error/details to the response with the 401 status

added the optional property error/details to the response with the 404 status

added the optional property error/request_id to the response with the 401 status

added the optional property error/request_id to the response with the 404 status

added the optional property error/retryable to the response with the 401 status

added the optional property error/retryable to the response with the 404 status

added the optional property run/request_id to the response with the 200 status

added the new OPENAI enum value to the run/provider response property for the response status 200

the run/trace_id response's property pattern ^[0-9a-f]{32}$ was added for the status 200

added the required property run/context_start_run_id to the response with the 200 status

added the required property run/context_truncated to the response with the 200 status

added the required property run/input_history_mode to the response with the 200 status

removed the required property run/context_start_run_id from the response with the 200 status

removed the required property run/context_truncated from the response with the 200 status

removed the required property run/input_history_mode from the response with the 200 status

removed the OPENAI enum value from the run/provider response property for the response status 200

the run/trace_id response's property pattern ^[0-9a-f]{32}$ was removed for the status 200

added the required property run/context_start_run_id to the response with the 200 status

added the required property run/context_truncated to the response with the 200 status

added the required property run/input_history_mode to the response with the 200 status

the run/trace_id response's property pattern ^[0-9a-f]{32}$ was added for the status 200

added the new OPENAI enum value to the run/provider response property for the response status 200

the response property error became nullable for the status 200

the response property result became nullable for the status 200

the response property run/created_at became nullable for the status 200

the response property run/error became nullable for the status 200

the response property run/finished_at became nullable for the status 200

the response property run/idempotency_key became nullable for the status 200

the response property run/input became nullable for the status 200

the response property run/mcp_session_id became nullable for the status 200

the response property run/result became nullable for the status 200

the response property run/runtime_arn became nullable for the status 200

the response property run/started_at became nullable for the status 200

the response property run/trace_id became nullable for the status 200

removed the optional property run/runtime_session_id from the response with the 200 status

added the new CANCELLED enum value to the run/status response property for the response status 200

added the new CANCELLING enum value to the run/status response property for the response status 200

added the new FAILED enum value to the run/status response property for the response status 200

added the new QUEUED enum value to the run/status response property for the response status 200

added the new RUNNING enum value to the run/status response property for the response status 200

added the new SUCCEEDED enum value to the run/status response property for the response status 200

the response property run/thread_id became required for the status 200

added the new optional query request parameter principal_id

added the optional property run/input to the response with the 200 status

added the optional property run/parent_run_id to the response with the 200 status

added the new VERTEX_AI enum value to the run/provider response property for the response status 200

endpoint added