Add Copy derive macro where applicable

Author: szg251

plutus-ledger-api/CHANGELOG.md

@@ -11,6 +11,7 @@ Changelog](https://keepachangelog.com/en/1.1.0).
 
 - Add `insert_ada_mut` to `Value`
 - Add `insert_token_mut` to `Value`
+- Add `Copy` derive macro to `Extended<T>` and `Vote`
 
 ## v3.0.4
 

plutus-ledger-api/src/v1/interval.rs

@@ -356,7 +356,7 @@ where
 //////////////
 
 /// A set extended with a positive and negative infinity.
-#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 #[cfg_attr(feature = "lbf", derive(Json))]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub enum Extended<T>

plutus-ledger-api/src/v3/transaction.rs

@@ -326,7 +326,7 @@ pub enum Voter {
 // Voter //
 ///////////
 
-#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, IsPlutusData)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, IsPlutusData)]
 #[is_plutus_data_derive_strategy = "Constr"]
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "lbf", derive(Json))]