No icon for the Dashboard link in the Navigation menu

Still in needs work in
🐛 Dashboard icon missing from Navigation Active

This sounds like it's more of a Dashboard issue than something for Drupal CMS specifically to deal with. Tentatively closing as a duplicate.

Noted;
Ok then, Following up with the other issue.
Got it, no patching directly in Drupal CMS. The focus shifts to fixing and testing within the used module