Function deploy_code 

fn deploy_code<FEN: FoundryEvmNetwork>(
    ccx: &mut CheatsCtxt<'_, '_, FEN>,
    executor: &mut dyn CheatcodesExecutor<FEN>,
    path: &str,
    constructor_args: Option<&Bytes>,
    value: Option<U256>,
    salt: Option<U256>,
) -> Result

Helper function to deploy contract from artifact code. Uses CREATE2 scheme if salt specified.