This release contains important fixes and we strongly encourage everyone to upgrade.

• Fixed a memory leak in quic-go between 2.4.2 and 2.4.3
• Added a new GET /online endpoint to the traffic stats API for retrieving current online users and their connection counts
• The client now gracefully closes the QUIC connection when exiting

此版本包含重要修复，强烈建议更新

• 修复 2.4.2-2.4.3 中 quic-go 存在的一个内存泄漏问题
• 流量统计 API 新增 GET /online 接口，用于查询当前在线用户与其连接数
• 客户端退出时将优雅关闭 QUIC 连接，服务端无需再等待超时