Add Samsung Pay payment method support for Cybersource

[ShankarSinghC]

Samsung pay as a payment method needs to be added to Cybersource connector. And need to provide the below fields to provide the Samsung pay credentials.

"connector_wallets_details": {
        "samsung_pay": {
            "merchant_credentials": {
                "service_id": "49400558c67f4a97b3925f",
                "merchant_display_name": "Hyperswitch",
                "merchant_business_country": "options to select country",
                "allowed_brands": [
                    "visa",
                    "masterCard",
                    "amex",
                    "discover"
                ]
            }
        }
    },