v1.2.4

• fix: unix within connection replaced with syscall
• fix: conn context is nil
• fix: remove fmt.println
• fix: Print logs counting conversation exits
• fix: Solve the problem of deadlock caused by abnormal connection closing
• feat: add ConnMatrix, manager conn
• fix: remove syscall.Dup2
• fix: delete fd from poller bad file descriptor
• fix: Solve the concurrency problem with the tlsConn attribute in the w…
• prefor: Optimize performance
• prefor: Optimize performance
• feat: Add channel disbandment reason code
• fix: Improve the logic of channel deletion interface

中文：

• 连接里的unix用syscall取代为了兼容windows

• 解决连接上下文有时候为空，导致服务崩溃

• 严重：解决连接关闭时，偶发触发死锁的情况，导致服务不可用

• 更换连接管理的方式

• 解决连接关闭时，会重复移除fd的问题

• 解决tlsConn的并发问题

• 优化性能

• 增加频道解散状态

• 完善频道删除的逻辑