refactor(anta.cli)!: Cleaner entrypoint

[gmuloc]

WIP - PR opened for discussion

Description

Fixes # (issue id)

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have run pre-commit for code linting and typing (pre-commit run)
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes (tox -e testenv)

[codspeed-hq]

CodSpeed Performance Report

Merging #909 will not alter performance

_{Comparing gmuloc:test-moving-entry-point (426fde6) with main (27a1699)}

Summary

✅ 8 untouched benchmarks

[sonarcloud]

Quality Gate failed

Failed conditions
62.7% Coverage on New Code (required ≥ 80%)

See analysis details on SonarCloud

[gmuloc]

@titom73 will do it better in #908