message: Remove unused CVV label
diff: "ADD_A_COUPON": "Add a coupon",
  "OTHER_PAYMENT_OPTIONS": "Other payment options",
  "VOUCHERS_AND_PROMOTIONAL_CODE": "Add a coupon code to receive discounts",
  - "LABEL_CVV": "CVV",
  "LABEL_EXPIRY_MONTH": "Expiry Month",
  "LABEL_EXPIRY_YEAR": "Expiry Year",
  "MANDATORY_CARD_NUMBER": "Please enter your card number.",
  