community/gnome-control-center: fix crash in connection-editor
See commit message, downstream bug and upstrem MR:
https://gitlab.com/postmarketOS/pmaports/-/issues/1816
https://gitlab.gnome.org/GNOME/gnome-control-center/-/merge_requests/1545
Draft until user confirms it fixes the issue It does!
Edited by Pablo Correa Gomez