Changes to Retrieve thread

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

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

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

removed the optional property tool_resources/code_interpreter from the response with the 200 status

removed the optional property tool_resources/file_search from the response with the 200 status

added the non-success response with the status 429

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