Changes to Put 3Pl Brand Ship Option Groups

added the new optional request property groups/items/destination_countries

added the new optional request property groups/items/destination_provinces

added the new optional request property groups/items/excluded_provinces

added the new optional request property groups/items/max_transit_days

added the optional property groups/items/destination_countries to the response with the 200 status

added the optional property groups/items/destination_provinces to the response with the 200 status

added the optional property groups/items/excluded_provinces to the response with the 200 status

added the optional property groups/items/max_transit_days to the response with the 200 status

endpoint added