Changes to Retrieve run step

added the optional property error/misalignment/review_target to the response with the 429 status

response property cancelled_at list-of-types was widened by adding types null to media type application/json of response 200

response property completed_at list-of-types was widened by adding types null to media type application/json of response 200

response property expired_at list-of-types was widened by adding types null to media type application/json of response 200

response property failed_at list-of-types was widened by adding types null to media type application/json of response 200

response property metadata list-of-types was widened by adding types null to media type application/json of response 200

response property step_details/oneOf[subschema #2: Tool calls]/tool_calls/items/oneOf[subschema #3: Function tool call]/function/output list-of-types was widened by adding types null to media type application/json of response 200

the last_error response's property type changed from object to no type for status 200

the usage response's property type changed from object to no type for status 200

removed the required property last_error/code from the response with the 200 status

removed the required property last_error/message from the response with the 200 status

removed the required property usage/completion_tokens from the response with the 200 status

removed the required property usage/prompt_tokens from the response with the 200 status

removed the required property usage/total_tokens from the response with the 200 status

added the new auto enum value to the step_details/oneOf[subschema #2: Tool calls]/tool_calls/items/oneOf[subschema #2: File search tool call]/file_search/ranking_options/ranker response property for the response status 200

added the non-success response with the status 429

added subschema #1 subschema #2 to the last_error response property anyOf list for the response status 200

added subschema #1 subschema #2 to the usage response property anyOf list for the response status 200