Changes to Upload file

added the optional property error/misalignment/review_target to the response with the 400 status

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

added the optional property error/misalignment/review_target to the response with the 500 status

the response property bytes became nullable for the status 200

added the new user_data enum value to the purpose response property for the response status 200

added the new optional request property expires_after

added the new evals enum value to the request property purpose

added the new user_data enum value to the request property purpose

added the non-success response with the status 400

added the non-success response with the status 429

added the non-success response with the status 500

added the optional property expires_at to the response with the 200 status