chore: version field in docker-compose.yml files is obsolete

[tkrotoff]

Description

See https://docs.docker.com/compose/compose-file/04-version-and-name/#version-top-level-element-obsolete

• [X] I have read and understand the CONTRIBUTING.md document in this repository.

Type of change

• [X] Chore (non-breaking change which does not add functionality)
• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Change to the templates directory (does not affect core functionality)
• [ ] Change to the examples directory (does not affect core functionality)
• [ ] This change requires a documentation update

Checklist:

• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] Existing test suite passes locally with my changes
• [ ] I have made corresponding changes to the documentation

[r1tsuu]

Also now they recommend to use compose.yaml instead of docker-compose.yaml (this was for older versions) https://docs.docker.com/compose/compose-application-model/#the-compose-file https://docs.docker.com/compose/gettingstarted/#step-2-define-services-in-a-compose-file

[github-actions[bot]]

This PR is stale due to lack of activity.

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[tkrotoff]

I prefer a review than a stupid bot that automatically closes PR