• Support cluster for Redis 6.x:
  • use CLUSTER SLOTS instead of CLUSTER SHARDS when Redis major version < 7
  • support Redis 6.x in CommandInfoManager::extract_keys by using First Key, Last Key ans Step attributed of the Redis command COMMAND instead of Key specifications that is only supported from Redis 7.x
  • added associated fonction StandaloneConnection::get_version. The Redis version is extracted from the HELLO command result
• Changed RespBuf Display trait implementation to display Resp::Value debug instead of RESP raw buffer