Braintree

* Fixes issue related to missing folders in package paths

* Add support for creating and updating PayPal customer session
* Add support for getting PayPal customer recommendations

* Add recipient/contact info: `recipient_email`and `recipient_phone` to `Transaction`

* 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`