Registry list, spacing between left and right is inconsistent

The margin between the primary and secondary left area is different from the one in the right area, we should address this and make it so they look consistent and aligned

The following discussion from !41549 (merged) should be addressed:

• @nmezzopera started a discussion: (+6 comments)

  @icamacho could you take a quick look and confirm that this is all good UX wise? 🙏 thank you!