Rename recipe dir for consistency

[kenodegard]

Description

Rename conda.recipe to recipe.

Xref https://github.com/conda/conda/pull/11774

Checklist - did you ...

• [x] Add a file to the news directory (using the template) for the next release's release notes?
• [ ] ~Add / update necessary tests?~
• [ ] ~Add / update outdated documentation?~

[jezdez]

@kenodegard Can you rebase this again, please?