message: [contour] TerminalWidget: Replace use of deprecated QWheelEvent::delta().
diff: @@ -730,10 +730,13 @@ void TerminalWidget::keyPressEvent(QKeyEvent* _keyEvent)
  void TerminalWidget::wheelEvent(QWheelEvent* _event)
  {
  - auto const button = _event->delta() > 0 ? terminal::MouseButton::WheelUp : terminal::MouseButton::WheelDown;
  - auto const mouseEvent = terminal::MousePressEvent{button, makeModifier(_event->modifiers())};
  + auto const modifier = makeModifier(_event->modifiers());
  + auto const yDelta = _event->pixelDelta().y() ? _event->pixelDelta().y() : _event->angleDelta().y();
  + if (!yDelta)
  + return;
  - executeInput(mouseEvent);
  + auto const button = yDelta > 0 ? terminal::MouseButton::WheelUp : terminal::MouseButton::WheelDown;
  + executeInput(terminal::MousePressEvent{button, modifier});
  }
  bool TerminalWidget::executeInput(terminal::MouseEvent const& _mouseEvent)
  