Braintree

* Add `fail_on_duplicate_payment_method_for_customer` option to
* `ClientToken`
* `PaymentMethod`
* `CreditCard`
* Add `blik_aliases` to LocalPaymentCompleted webhook and LocalPaymentDetail
* Deprecate `samsung_pay_card`
* Updated expiring pinned vendor SSL certificates

* Add `payer_name`, `bic` and `iban_last_chars` to LocalPaymentCompleted webhook
* Add `edit_paypal_vault_id` to PayPalAccount
* Add `ani_first_name_response_code` and `ani_last_name_response_code` to CreditCardVerification
* Add `shippingTaxAmount` to Transaction
* Add `network_tokenization_attributes` parameter to `Transaction.sale`
* Add validation error code `NetworkTokenizationAttributeCryptogramIsRequired` to `CreditCard`

* Add `foreign_retailer` to Transaction
* Add `international_phone` to `Address` and `Customer`
* Add `funding_source_description` to PayPalAccount
* Add missing `AndroidPayCard` error code
* Add `REFUND_FAILED` to `WebhookNotification.Kind`
* Add `final_capture` to Transaction `submit_for_partial_settlement_signature`
* Deprecate `paypal_tracking_id` in favor of `paypal_tracker_id` in `package_details`

* Add `domains` parameter support to `ClientToken.generate`

* Add `UnderReview` status to `Dispute`
* Add `DisputeUnderReview` to `WebhookNotification.Kind`

* Remove usage of standard library deprecated `cgi` module. _Note: this will break integrations on versions of Python below 3.2. However, this is NOT a breaking change to this library, due to our current support of Python 3.5+._
* Add `PackageDetails` class.
* Add `packages` to `Transaction` attributes.
* Add `package_tracking` method to `TransactionGateway` to make request to add tracking information to transactions.
* Add `process_debit_as_credit` to `credit_card` field in `options` field during Transaction create.
* Deprecate `three_d_secure_token` in favor of `three_d_secure_authentication_id`
* Add `upc_code`, `upc_type`, and `image_url` to `line_items` in `transaction`
* Deprecate `venmo_sdk_session` and `venmo_sdk_payment_method_code`