Remove unused clone

Author: matias-gonz

tests/internals.rs

@@ -733,8 +733,7 @@ fn deploy_fib_syscall() -> Deploy {
     #[cfg(feature = "cairo_1_tests")]
     let program_data = include_bytes!("../starknet_programs/cairo1/fibonacci.sierra");
     let sierra_contract_class: SierraContractClass = serde_json::from_slice(program_data).unwrap();
-    let casm_class =
-        CasmContractClass::from_contract_class(sierra_contract_class.clone(), true).unwrap();
+    let casm_class = CasmContractClass::from_contract_class(sierra_contract_class, true).unwrap();
     let contract_class = CompiledClass::Casm(Box::new(casm_class));
 
     let contract_hash;