Changes to Listar pares de moedas

deleted the query request parameter token

api operation id getAvailableCurrencies removed and replaced with getCurrencyAvailable

the endpoint scheme security Bearer was added to the API

the endpoint scheme security BearerAuth was removed from the API

api tag Câmbio added

api tag Moedas removed

removed the non-success response with the status 401

removed the non-success response with the status 404

the response property currencies became required for the status 200

the response property currencies/items/currency became required for the status 200

added the required property currencies/items/name to the response with the 200 status