Changes to List updated content

for the query request parameter date_taken_end, the format changed from no format to date

for the query request parameter date_taken_start, the format changed from no format to date

removed the pattern ^[0-9]{4}-[0-1][0-9]-[0-3][0-9]$ from the query request parameter date_taken_end

removed the pattern ^[0-9]{4}-[0-1][0-9]-[0-3][0-9]$ from the query request parameter date_taken_start

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