• Merge core 5.12.0 and 5.12.1 changes
• Option to use v2fly/v2ray-core Shadowsocks 2022 implementation for testing purpose. It still uses SagerNet/sing-shadowsocks2 implementation by default.
  • add 2022-blake3-chacha20-poly1305 support to v2ray-core implementation (no EIH support according to spec)
  • fix non-EIH UDP panic in v2ray-core implementation
  • In sing-shadowsocks2, Shadowsocks 2022 client password is psk. For client with EIH, password format is like ipsk0:ipsk1:ipsk2:psk. See 2022-1-shadowsocks-2022-edition.md and 2022-2-shadowsocks-2022-extensible-identity-headers.md for details.