feat(iOS): Recurring Transactions and order tracking APIs

[charliecruzan-stripe]

Summary

• Added the setOrderTracking property to the PlatformPayButton component and the initPaymentSheet method. Use this callback for setting the order details to give users the ability to track and manage their purchases in Wallet. see https://developer.apple.com/documentation/walletorders
• Added the buttonType field to initPaymentSheet()'s applePay params
• Added the request field to initPaymentSheet()'s, confirmPlatformPayPayment()'s, and confirmPlatformPaySetupIntent's applePay params. Use this to support different types of payment requests, like RecurringPaymentRequest, AutomaticReloadPaymentRequest, and MultiMerchantRequest

Motivation

New iOS 16 feature support

Testing

• I tested this manually
• I added automated tests

Documentation

Select one:

• I have added relevant documentation for my changes.
• This PR does not result in any developer-facing changes.