message: Fix bolding children on invert
diff: @@ -489,7 +489,7 @@ export class ModelSelectorWidget extends React.Component<ModelSelectorWidgetProp
  child.checkBoxState = CheckBoxState.On;
  nodeIds.push(child.id);
  }
  - child.labelBold = true;
  + child.labelBold = !child.labelBold;
  });
  this.state.treeInfo!.dataProvider.onTreeNodeChanged.raiseEvent(childNodes);
  });
  