[docker-compose] Support for automatically building compose images

[prabhu]

cdxgen could attempt to build compose files using ${dockerCmd} compose command, when installDeps is set to true. A performance tweak could be to first check for existing images using compose images `https://docs.docker.com/reference/cli/docker/compose/images/.

[bandhan-majumder]

working on it

[prabhu]

Please DM on Zulip with a rough idea of what you're planning.