Add support for command line completion by docker/cli

[ndeloof]

(see https://github.com/docker/cli/pull/3429)

What I did Added command line completion support

Related issue closes https://github.com/docker/compose/issues/8550

(not mandatory) A picture of a cute animal, if possible in relation with what you did

[ulyssessouza]

@ndeloof Since the docker/cli PR was merged, is this PR ready to be changed in the replace directive in go.mod ?

[Arkemlar]

Am I correct that only required thing remained is this one MR for completion to be working?

[ulyssessouza]

Closing this PR in favor of https://github.com/docker/compose/pull/9269 that includes the changes of this one