Switch to polkit-gnome to make fingerprint authentication work better

hyprpolkit was not designed well for fingerprint authentication. It
doesn't allow you to easily deal with both fingerprints and passwords in
the same configuration.

migrations/1752104271.sh

@@ -0,0 +1,4 @@
+yay -S --noconfirm --needed polkit-gnome
+systemctl --user stop hyprpolkitagent
+systemctl --user disable hyprpolkitagent
+yay -Rns --noconfirm hyprpolkitagent