address pr comments

Author: ShankarSinghC

crates/hyperswitch_connectors/src/connectors/worldpayvantiv/transformers.rs

@@ -300,7 +300,7 @@ pub enum WorldpayvativCardType {
     Discover,
     #[serde(rename = "DC")]
     DinersClub,
-    #[serde(rename = "JCB")]
+    #[serde(rename = "JC")]
     JCB,
     #[serde(rename = "")]
     UnionPay,