Codegen for openapi v2116 and proto spec .

Changelog

• Remove support for resource v2.tax.AutomaticRule
• Remove support for create, deactivate, find, retrieve, and update methods on resource v2.tax.AutomaticRule
• Add support for selfReportedIncome and selfReportedMonthlyHousingPayment on AccountCreateParams.individual, AccountUpdateParams.individual, PersonCreateParams, PersonUpdateParams, Person, TokenCreateParams.account.individual, and TokenCreateParams.person
• Add support for new values amendment_end, line_ends_at, schedule_end, and upcoming_invoice on enums InvoiceCreatePreviewParams.subscription_details.billing_schedules[].bill_until.type, SubscriptionCreateParams.billing_schedules[].bill_until.type, and SubscriptionUpdateParams.billing_schedules[].bill_until.type
• Add support for billingSchedules and phaseEffectiveAt on Quote.subscription_data_overrides[], Quote.subscription_data, QuoteCreateParams.subscription_data_overrides[], QuoteCreateParams.subscription_data, QuoteUpdateParams.subscription_data_overrides[], and QuoteUpdateParams.subscription_data
• Add support for billFrom on Subscription.billing_schedules[]
• Add support for amendmentEnd and lineEndsAt on Subscription.billing_schedules[].bill_until