QmlDesigner: Do not translate item if position is bound

Pick-to: qds/4.5
Task-number: QDS-12235
Change-Id: Ied72a88bbb7f97221c9fdc577b6a4dc71cb6fbd8
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>
(cherry picked from commit d90b3cb0bc)
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

src/plugins/qmldesigner/designercore/model/qmlvisualnode.cpp

@@ -198,6 +198,9 @@ void QmlVisualNode::scatter(const ModelNode &targetNode, const std::optional<int
 
 void QmlVisualNode::translate(const QVector3D &vector)
 {
+    if (modelNode().hasBindingProperty("x") || modelNode().hasBindingProperty("y"))
+        return;
+
     setPosition(position() + vector);
 }