[shadow-validation] adyen/refund: UCS↔HS request diff (#16711)

[AmitsinghTanwar007]

Shadow-validation flagged a connector-request diff for adyen / refund.

body.keyDiff.splits={"hyperswitch":true,"ucs":false} | body.keyDiff.store={"hyperswitch":true,"ucs":false}

Fixed by UCS PR #1547. Source: prod shadow-validation (juspay/hyperswitch-cloud#16711).