Port applets to the new api
The root item is now ContainmentItem/PlasmoidItem, representations and tooltips are direct properties of them https://invent.kde.org/frameworks/plasma-framework/-/merge_requests/778
The root item is now ContainmentItem/PlasmoidItem, representations and tooltips are direct properties of them https://invent.kde.org/frameworks/plasma-framework/-/merge_requests/778
mentioned in commit df8c8f2b