Update generated code for private-preview

[stripe-openapi]

Codegen for openapi v2277 and v2 openapi 1af5aa444ea8141a2d2b8d86e76c73f788f65e09.

Changelog

• Change type of Billing::AlertCreateParams::SpendThreshold.group_by from literal('pricing_plan_subscription') to enum('billing_cadence'|'pricing_plan_subscription')
• ⚠️ Change type of Billing::Alert::SpendThreshold.group_by from literal('pricing_plan_subscription') to enum('billing_cadence'|'pricing_plan_subscription')
• Change DelegatedCheckout::RequestedSession.affiliate_attributions to be required
• Add support for wechat_pay on Invoice::PaymentSetting::PaymentMethodOption, InvoiceCreateParams::PaymentSetting::PaymentMethodOption, InvoiceUpdateParams::PaymentSetting::PaymentMethodOption, QuotePreviewInvoice::PaymentSetting::PaymentMethodOption, Subscription::PaymentSetting::PaymentMethodOption, SubscriptionCreateParams::PaymentSetting::PaymentMethodOption, and SubscriptionUpdateParams::PaymentSetting::PaymentMethodOption
• Add support for gift_card on PaymentIntent::PaymentMethodOption, PaymentIntentConfirmParams::PaymentMethodOption, PaymentIntentCreateParams::PaymentMethodOption, and PaymentIntentUpdateParams::PaymentMethodOption
• Add support for payment_details on PaymentIntentCreateParams::PaymentsOrchestration
• Add support for enabled on PaymentIntent::PaymentDetail::Benefit::FrMealVoucher and SetupIntent::SetupDetail::Benefit::FrMealVoucher
• ⚠️ Remove support for login_failed, registration_failed, registration_success, and type on Radar::CustomerEvaluationUpdateParams
• ⚠️ Remove support for latest_version on V2::Billing::LicenseFee, V2::Billing::PricingPlan, and V2::Billing::RateCard
• ⚠️ Remove support for service_interval_count and service_interval on V2::Billing::LicenseFee and V2::Billing::RateCard
• Add support for debit_agreement on V2::MoneyManagement::ReceivedCredit::StripeBalancePayment
• Add support for canonical_path on EventsV2CoreHealthTrafficVolumeDropFiringEvent and EventsV2CoreHealthTrafficVolumeDropResolvedEvent
• Add support for event notifications V2CoreHealthElementsErrorFiringEvent, V2CoreHealthElementsErrorResolvedEvent, V2CoreHealthInvoiceCountDroppedFiringEvent, and V2CoreHealthInvoiceCountDroppedResolvedEvent