Changes to List payment accounts

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

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

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

removed the optional property data/items/payment_account_external_id from the response with the 200 status

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