Update generated code

[stripe-openapi]

Codegen for openapi v857.

Changelog

• Change identity.VerificationReport.type to be required
• Change type of identity.VerificationSession.type from Optional[Literal["document", "id_number"]] to Literal["document", "id_number"]
• Add support for number on Invoice.CreateParams and Invoice.ModifyParams
• Add support for enable_customer_cancellation on terminal.Reader.Action.ProcessPaymentIntent.process_config, Terminal.Reader.Action.ProcessSetupIntent.process_config, Terminal.Reader.ProcessPaymentIntentParams.process_config, and Terminal.Reader.ProcessSetupIntentParams.process_config
• Add support for refund_payment_config on Terminal.Reader.Action.refund_payment and Terminal.Reader.RefundPaymentParams
• Add support for payment_method on Token.CreateParams.bank_account
• Add list_refunds and retrieve_refund methods on resource Charge.