macOS QSettings does not use standard path

static QString make_user_path()
{
#ifndef QSETTINGS_USE_QSTANDARDPATHS
    // Non XDG platforms (OS X, iOS, Android...) have used this code path erroneously
    // for some time now. Moving away from that would require migrating existing settings.
    // The migration has already been done for Android.
    return make_user_path_without_qstandard_paths();
#else