cli has build error

[lorentz-wu]

..\cmd.go:9:2: no required module provides package go-micro.dev/v4/cmd; to add it:
go get go-micro.dev/v4/cmd

go-micro/go-micro/cmd is empty

[lorentz-wu]

fix it from
mcmd "go-micro.dev/v4/cmd"
to
mcmd "go-micro.dev/v4/util/cmd"

in go-micro project cmd move to util/cmd