New enum values for CustomerPaymentMethodRevocationReason

We've added the following new values to the CustomerPaymentMethodRevocationReason enum:

• CUSTOMER_REDACTED: A payment method is redacted for reasons such as GDPR compliance.
• TOO_MANY_CONSECUTIVE_FAILURES: A payment method has 30 consecutive failures within 35 days.
• CVV_ATTEMPTS_LIMIT_EXCEEDED: A buyer repeatedly fails to provide the CVV for card-on-file checkouts.