Sebastian Keller authored Feb 12, 2023 and Florian Müllner committed Feb 13, 2023

ShellUserVerifier was connecting to UserVerifierChoiceList signals using
SignalTracker, but never disconnected those, leading to the
corresponding SignalTracker being leaked.

Closes: GNOME/gnome-shell#6395
Part-of: <GNOME/gnome-shell!2637>
(cherry picked from commit 1236bf8f)