Changes to List company billing profiles

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

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

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

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

added the required property data/items/gating_days to the response with the 200 status

added the required property data/items/payment_gating to the response with the 200 status

endpoint added