QtGui: mark some more types as movable/primitive

These are already held in QVectors.

Public API types need to wait until Qt 6, for BC reasons. Even
though Q_RELOCATABLE_TYPE deals with most of them, we lack a way
to mark a type as primitive, but still isStatic - for QList.

Change-Id: I91392b01ae6f94cc847007636e12d4e64c43b2bc
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>