QmlDesigner: Fix crash

The workaround for QTBUG-75847 is crashing in some cases.
To avoid being in an illegal state we have to reset the
property editor synchronously

Task-number: QDS-1028
Change-Id: I487abf8dcfd9f8f0e83a25fe583e6337dcf8dc24
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/qmldesigner/components/propertyeditor/propertyeditorview.cpp

@@ -789,7 +789,7 @@ void PropertyEditorView::reloadQml()
     }
     m_qmlBackEndForCurrentType = nullptr;
 
-    delayedResetView();
+    resetView();
 }