I created a PR to achieve this. It just reverts the commit made 5 years ago to sort control panels by id:
See https://github.com/plone/Products.CMFPlone/pull/3093 (Plone 5.2) and https://github.com/plone/Products.CMFPlone/pull/3094 (master)
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I am impatient to see this in the next Plone release, so... 