[scikit-learn] ANN: scikit-learn 0.22.2.post1

This is a minor release including a few bug fixes. Here is the full changelog: https://scikit-learn.org/stable/whats_new/v0.22.html#version-0-22-2 The 0.22.2.post1 release includes a packaging fix for the source distribution but the content of the packages is otherwise identical to the content of the wheels with the 0.22.2 version (without the .post1 suffix). Thank you very much to all who contributed to this release ! Regards, Jérémie, on behalf of the scikit-learn maintainer team.