Function solana_cli::cluster_query::process_show_validators

pub fn process_show_validators(
    rpc_client: &RpcClient, 
    config: &CliConfig<'_>, 
    use_lamports_unit: bool, 
    validators_sort_order: CliValidatorsSortOrder, 
    validators_reverse_sort: bool, 
    number_validators: bool
) -> ProcessResult