[2.0.x] Move YAML discovery from ui_patterns_library to ui_patterns

This MR is built on top of !28 from 📌 [2.0.x] Move ui_patterns_ds into a dedicated project Fixed

Hi,

Please see my review comment. As it concerns unchanged files not possible to put the comment on the files in the MR. So I made a MR comment.

All done

Thanks. This is merged!

Automatically closed - issue fixed for 2 weeks with no activity.