fix(ci): ensure dbus session is confined during tests

.github/workflows/main.yml

@@ -124,6 +124,7 @@ jobs:
           for service in "${services[@]}"; do
             sudo systemctl restart "$service" || systemctl status "$service.service" || true
           done
+          systemctl restart --user dbus || systemctl status --user "dbus.service" || true
           sudo ps auxZ | grep -v '\[.*\]'
           sudo aa-log -s --raw