[AdyenAutomationBot]

This PR contains the automated changes for the checkout service.

The commit history of this PR reflects the adyen-openapi commits that have been applied.

PR Summary

Checkout API

Service changes

• Adds PaymentsApi.updateSession with PATCH /sessions/{sessionId} support to update a session amount and payable state before payment submission.

Model changes

• Adds CheckoutSessionPatchSessionRequest, CheckoutSessionPatchSessionResponse, and SessionAmountUpdate for session updates.
• In PaymentRequestPaymentMethod, adds AuPayDetails and DBaraiDetails; in DonationPaymentRequestPaymentMethod, adds SepaDirectDebitDonations. Generated union discriminator mappings now select concrete payment method and PaymentResponseAction models during deserialization.
• In EnhancedSchemeData, adds carRental, healthcare, lodging, and temporaryServices, backed by the new CarRental, PickupInfo, RentalSurcharges, ReturnInfo, Healthcare, Lodging, Folio, Room, and TemporaryServices models.
• In CreateCheckoutSessionRequest, adds shopperConversionId and thirdPartyTokenRedundancyInfo; in CreateCheckoutSessionResponse and PaymentRequest, adds thirdPartyTokenRedundancyInfo, backed by ThirdPartyTokenRedundancyInfo.
• In LineItem, adds returnShippingCompany, returnTrackingNumber, returnTrackingUri, shippingCompany, shippingMethod, trackingNumber, and trackingUri.
• In PaypalUpdateOrderRequest, adds deliveryAddress, discountAmount, and shippingAmount.
• In AffirmDetails, adds financingProgram; in CardBrandDetails, adds healthcare; in DonationCampaignsRequest, adds label; in KlarnaDetails and RivertyDetails, adds merchantData; in StoredPaymentMethod, adds externalToken.
• In SepaDirectDebitDetails, makes iban and ownerName optional. Fix [BUG] Mandatory iban and ownerName for SEPA Direct Debit in recurring payment API request #1380

Notable details

• Removes DefaultErrorResponseEntity and InvalidField classes are they are no used by the library.
• Removes PaymentDetails.TypeEnum.Paybright as it is no longer supported by the platform.
• Moves the gopay_wallet value from PaymentDetails.TypeEnum.GopayWallet to StoredPaymentMethodDetails.TypeEnum.GopayWallet.
• Add tests using enhancedSchemeData.

[gemini-code-assist]

Code Review

This pull request updates the SDK models to include new types and fields, such as AuPayDetails, CarRental, Lodging, and Healthcare, while also updating existing models with additional data keys and refining error handling structures. The reviewer provided feedback regarding consistent formatting in generated files, specifically regarding trailing newlines and indentation in JSDoc comments.