Compose Dev Services start without existing Dev Service

[myfear]

Description

I really would like to be able to start a completely independent stack of infrastructure pieces via compose-devservice.yml without having to add an existing Quarkus dev service.

Implementation ideas

No response

[quarkus-bot]

/cc @geoand (devservices), @holly-cummins (devservices), @ozangunalp (devservices)