Kdelibs4ConfigMigrator was removed in qt6

src/main.cpp

@@ -11,7 +11,9 @@
 #include <KLocalizedString>
 #include <QCommandLineParser>
 #include <QCommandLineOption>
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <Kdelibs4ConfigMigrator>
+#endif
 #include <KDBusService>
 
 #include "ksquareswindow.h"
@@ -27,11 +29,12 @@ int main(int argc, char **argv)
     QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
 #endif
     QApplication app(argc, argv);
-
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     Kdelibs4ConfigMigrator migrate(QStringLiteral("ksquares"));
     migrate.setConfigFiles(QStringList() << QStringLiteral("ksquaresrc"));
     migrate.setUiFiles(QStringList() << QStringLiteral("ksquaresui.rc"));
     migrate.migrate();
+#endif
     KLocalizedString::setApplicationDomain("ksquares");
     KAboutData about(QStringLiteral("ksquares"), i18n("KSquares"),
                      QStringLiteral(KSQUARES_VERSION_STRING),