-QLatin1String gained .arg() function in Qt 5.14 (> required 5.10)
-Qt::SkipEmptyParts was introduced in Qt 5.15
-QList != QVector in Qt < 5.15 ?
-Mistakenly removed const variable used inside KF5 5.69 version check
-QActionGroup::setExclusionPolicy() was introduced in Qt 5.14 and the
 enum QActionGroup::ExclusionPolicy::Exclusive is default policy