Xray-core v1.6.1

Features

• Add uTLS option to HTTP2, Websocket and gRPC transport @HirbodBehnam

"tlsSettings": {
    "fingerprint": "chrome" // client only 
}

• sockopt 新增 tcpcongestion 选项设置 TCP 拥塞控制（仅 linux）@xqzr #1234

Chores

• 更新所有依赖