Allow configuration flag passed to the container to disable composer dependency installation

[boesing]

Feature Request

Q	A
New Feature	yes

Summary

The CI matrix generates jobs which do not depend on PHP and therefore do not need installed composer dependencies.
I'd love to implement a JOB flag which tells the container to not install composer dependencies.

i.e. requiresComposerDependencies or something else.

Refs:

• https://github.com/laminas/laminas-cache/actions/runs/5987536505/job/16241781918?pr=274
• https://github.com/laminas/laminas-cache/actions/runs/5987536505/job/16241781954?pr=274
• https://github.com/laminas/laminas-cache/actions/runs/5987536505/job/16241781972?pr=274