Resolve "Do not mark child checkboxes based on parent one"

Closes #1980

See merge request main/Sumatra!1865

sumatra-commit: ea648f027b42cb648fa28d100c713d8f3e54133e

modules/sumatra-gui-visualizer/src/main/java/edu/tigers/sumatra/visualizer/VisualizerPresenter.java

@@ -108,7 +108,7 @@ public VisualizerPresenter()
 		);
 
 		viewPanel.getShapeSelectionPanel().getTree().setModel(shapeSelectionModel);
-		viewPanel.getShapeSelectionPanel().getTree().setExpandsSelectedPaths(true);
+		viewPanel.getShapeSelectionPanel().getTree().setDigIn(false);
 		viewPanel.getShapeSelectionPanel().getTree().getCheckBoxTreeSelectionModel()
 				.addTreeSelectionListener(this::onSelectionChanged);