hyperswitch

6dd512b2 - test(cypress): add Volt OpenBanking config and refund test coverage

test(cypress): add Volt OpenBanking config and refund test coverage Changes: - Volt.js: add bank_redirect_pm.OpenBanking with EUR currency, billing address, refund configs (Refund, PartialRefund, manualPaymentRefund, manualPaymentPartialRefund, SyncRefund) - Commons.js: add bank_redirect_pm.OpenBanking fallback via getCustomExchange - Modifiers.js: add OpenBanking: EUR to CURRENCY_MAP - 18-BankRedirect.cy.js: - extend OpenBankingUk context with Refund Payment + Sync Refund Payment steps - add new OpenBanking context with full Create->Confirm->Retrieve->Refund->SyncRefund flow All tests use standard cy.step() pattern with shouldContinue gates.