Adds new error code for invalid mandate prefixes to Bacs Direct Debit and SEPA Direct Debit payments

What’s new

Adds the invalid_mandate_reference_prefix_format error code as an enum value to the following resources: Payment Intents, Setup Attempts, Setup Intents, and Errors. This allows you to test your integration and more easily discover any issues with the format of reference prefixes in Mandates related to Bacs Direct Debit and SEPA Direct Debit payments.

Parameters	Change	Resources or endpoints
mandate_options	Added	PaymentIntent#confirm.payment_method_options.bacs_debit PaymentIntent#create.payment_method_options.bacs_debit PaymentIntent#update.payment_method_options.bacs_debit + 1 more PaymentIntent.payment_method_options.bacs_debit
bacs_debit	Added	SetupIntent#confirm.payment_method_options SetupIntent#create.payment_method_options SetupIntent#update.payment_method_options + 1 more SetupIntent.payment_method_options
Value	Change	Enums
invalid_mandate_reference_prefix_format	Added	Invoice.last_finalization_error.code PaymentIntent.last_payment_error.code SetupAttempt.setup_error.code + 2 more SetupIntent.last_setup_error.code StripeError.code

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