/Users/rui/Library/Caches/Homebrew/go_mod_cache/pkg/mod/github.com/sagernet/quic-go@v0.0.0-20230731012313-1327e4015111/internal/qtls/go121.go:5:13: cannot use "The version of quic-go you're using can't be built on Go 1.21 yet. For more details, please see https://github.com/sagernet/quic-go/wiki/quic-go-and-Go-versions." (untyped string constant "The version of quic-go you're using can't be built on Go 1.21 yet. F...) as int value in variable declaration