Split up solana-client (#27246)
* Move thin-client to new crate
* Move tpu client and varieties to new crate
* Move pubsub-client to new crate
* Move rpc-client to new crate
* Add client-common crate to avoid circular dependencies
* Move rpc_cache and make less pub
* Remove unused unpub modules
* Add nonce-client
* Remove unused dependencies
* Fix rpc_client docs
* Move spinner to calling clients
* Rename client-common to rpc-client-api
* Remove unnecessary rpc_ prefix
* Remove unused ClientErrorKind variant
* Remove unnecessary Client prefix
* Move mod declarations into lib.rs and remove unnecessary files
* Rename nonce-client and remove redundant module name
* Restore mock_sender_for_cli in solana-client
c24eaa36f8