Import QtQuick3D 1.15 no longer works in Qt 6.2, so provide a separate
set of qml files for each major Qt version.
Fixes: QDS-4642
Change-Id: I3e17fb248f71f87fb9a40dcad3c03e037cafb0f4
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Samuel Ghinet <samuel.ghinet@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
