Utils: Fix updating BoolAspect::action() checked state

Task-number: QTCREATORBUG-29949
Change-Id: I1c12bd59855ecf13f06fdb16bf8e0937768527b1
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/utils/aspects.cpp

@@ -1838,6 +1838,8 @@ QAction *BoolAspect::action()
     connect(act, &QAction::triggered, this, [this](bool newValue) {
         setValue(newValue);
     });
+    connect(this, &BoolAspect::changed, act, [act, this] { act->setChecked(m_internal); });
+
     return act;
 }