refactor(connector): add amount conversion framework to cybersource (#6335)

Co-authored-by: DEEPANSHU BANSAL <41580413+deepanshu-iiitu@users.noreply.github.com>

crates/common_utils/src/types.rs

@@ -601,7 +601,6 @@ impl StringMajorUnit {
     pub fn zero() -> Self {
         Self("0".to_string())
     }
-
     /// Get string amount from struct to be removed in future
     pub fn get_amount_as_string(&self) -> String {
         self.0.clone()