Update generated code for private-preview

[stripe-openapi]

Codegen for openapi v2160 and proto spec .

Changelog

• Add support for new resources FrMealVouchersOnboarding, reserve.Hold, reserve.Plan, and reserve.Release
• Add support for create, list, modify, and retrieve methods on resource FrMealVouchersOnboarding
• Add support for list and retrieve methods on resources reserve.Hold and reserve.Release
• Add support for retrieve method on resource reserve.Plan
• Add support for pause method on resource Subscription
• Add support for service_period_details on Discount
• Add support for agentic_commerce_settings on AccountSession.Component
• Add support for new value risk_reserved on enum BalanceTransaction.balance_type
• Add support for new value service_period on enums Coupon.duration, CouponCreateParams.duration, checkout.SessionCreateParamsDiscountCouponDatum.duration, and checkout.SessionModifyParamsDiscountCouponDatum.duration
• Add support for service_period on CouponCreateParams and Coupon
• Change type of InvoiceItem.Pricing.PriceDetail.price and InvoiceLineItem.Pricing.PriceDetail.price from string to expandable($Price)
• Add support for settings on InvoiceCreatePreviewParamsDiscount, InvoiceCreatePreviewParamsScheduleDetailAmendmentDiscountActionAdd, InvoiceCreatePreviewParamsScheduleDetailAmendmentDiscountActionSet, InvoiceCreatePreviewParamsScheduleDetailAmendmentItemActionAddDiscount, InvoiceCreatePreviewParamsScheduleDetailAmendmentItemActionSetDiscount, InvoiceCreatePreviewParamsScheduleDetailPhaseDiscount, InvoiceCreatePreviewParamsScheduleDetailPhaseItemDiscount, InvoiceCreatePreviewParamsSubscriptionDetailItemDiscount, QuoteCreateParamsLineActionAddDiscount, QuoteCreateParamsLineActionAddItemDiscount, QuoteCreateParamsLineActionSetDiscount, QuoteCreateParamsLineActionSetItemDiscount, QuoteModifyParamsLineActionAddDiscount, QuoteModifyParamsLineActionAddItemDiscount, QuoteModifyParamsLineActionSetDiscount, QuoteModifyParamsLineActionSetItemDiscount, SubscriptionCreateParamsDiscount, SubscriptionCreateParamsItemDiscount, SubscriptionItemCreateParamsDiscount, SubscriptionItemModifyParamsDiscount, SubscriptionModifyParamsDiscount, SubscriptionModifyParamsItemDiscount, SubscriptionScheduleAmendParamsAmendmentDiscountActionAdd, SubscriptionScheduleAmendParamsAmendmentDiscountActionSet, SubscriptionScheduleAmendParamsAmendmentItemActionAddDiscount, SubscriptionScheduleAmendParamsAmendmentItemActionSetDiscount, SubscriptionScheduleCreateParamsPhaseDiscount, SubscriptionScheduleCreateParamsPhaseItemDiscount, SubscriptionScheduleModifyParamsPhaseDiscount, and SubscriptionScheduleModifyParamsPhaseItemDiscount
• Add support for subtotal on InvoiceLineItem
• Add support for billing_cadence on SubscriptionListParams