ci: Run tests through dbus-run-session
Something changed recently in the test initialization code, causing the test-theme invocation to fail. Make sure there is a D-Bus session by running the tests through dbus-run-session to get them going again.
Something changed recently in the test initialization code, causing the test-theme invocation to fail. Make sure there is a D-Bus session by running the tests through dbus-run-session to get them going again.