- Update version to 5.12.1
* Shadowsocks2022 Client Support
* Apply DomainStrategy to outbound target
* Add DomainStrategy to JSONv5 outbound
* Add sniffing for TUN
* Add HTTPUpgrade transport
* It is a reduced version of WebSocket Transport that can pass many
reverse proxies and CDNs without running a WebSocket protocol stack
* TUN Support
* Add uTLS support for h2 transport
* Fix bugs