minimal environment
- [ ] closes #48828

minimal_environment.yml created
minimal-requirements.txt generated from yml/environment

@MarcoGorelli 
This pull request is stale because it has been open for thirty days with no activity. Please [update](https://pandas.pydata.org/pandas-docs/stable/development/contributing.html#updating-your-pull-request) and respond to this comment if you're still interested in working on this. yeah not really this is the direction we want to go in - closing for now then but thanks @YvanCywan for your PR