Move CLI cli_output module to its own crate

cli/tests/stake.rs

@@ -1,10 +1,10 @@
 use solana_cli::{
     cli::{process_command, request_and_confirm_airdrop, CliCommand, CliConfig},
-    cli_output::OutputFormat,
     offline::parse_sign_only_reply_string,
     spend_utils::SpendAmount,
     test_utils::{check_ready, check_recent_balance},
 };
+use solana_cli_output::OutputFormat;
 use solana_client::{
     blockhash_query::{self, BlockhashQuery},
     nonce_utils,