feat(logger): add flushLogs method to tests

[BioPhoton]

🔗 Linked issue

#15

❓ Type of change

• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Adds better testing experience.

Resolves #15

📝 Checklist

• I have read the contribution guide.
• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[Julien-R44]

Please lint/format the code

[BioPhoton]

I was doing that but reverted the changes as it also changed other files that I did not touch.

So I thought there must be something wrong, either not integrated or format:check is not running in CI.

Anyway if this is how it works here why not. Will format!

[BioPhoton]

done

[thetutlage]

Looks good. Thanks 👍

[thetutlage]

Released. https://github.com/poppinss/cliui/releases/tag/v6.4.0