With Qt6 the geometryChanged method was updated to be called as geometryChange and with that update QQuickItem was not getting internal updateShape to get invoked upon updates
QMouseEvent::x() and QMouseEvent::y() have been marked as deprecated and
should be replaced with QMouseEvent::position().x() and
QMouseEvent::position().y().
* increase EdgeMouseArea thickness for easier picking
* EdgeMouseArea: propagate modifiers on pressed
* increase edge visual thickness when hovered
* add edge contextual menu on right click
* Alt+RighClick shortcut to delete an edge