Hysteria: Fix transport's "udphop without salamander" dialing issue; Require "version": 2 in outbound's settings as well
#5537
+31
−7
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修复只开启 udphop 无 salamander 时 dial 失败问题
quic-go 在检测到 SyscallConn 方法时会优先调用而绕过 WriteTo,而 raw 多包了一层导致丢失了这个接口
包了一层 salamander 可以 dial 成功是因为没实现 SyscallConn 所以直接调用了 WriteTo