To make it more clear that these examples are for the java/kotlin side
of QtAbstractListModel, name them according to that class name.
Task-number: QTBUG-125976
Pick-to: 6.8
Change-Id: Ie4c3f9a82ab5798035930b186b3ee5b539d69683
Reviewed-by: Tinja Paavoseppä <tinja.paavoseppa@qt.io>