Write a Wiki page to describe local execution of test suite

[ayurchuk]

Checklist

• I added a descriptive title
• I searched open reports and couldn't find a duplicate

What happened?

The simple extension of conda pack formats introduced in #320 cannot be verified locally. There are tests that are failing on PR and there is no wiki page about how to run the test suite locally.

Additional Context

No response

[github-actions]

Hi there, thank you for your contribution!

This issue has been automatically marked as stale because it has not had recent activity. It will be closed automatically if no further activity occurs.

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Thanks!