Changes to List securities transfers

the response property data/items/user_id became optional for the status 200

the data/items/user_id response's property type changed from string to no type, and format from uuid to no format for status 200

added the optional property data/items/business_id to the response with the 200 status

added subschema #1: User unique identifier. to the data/items/user_id response property allOf list for the response status 200