fix: app crashed when window destroyed in quick

ghostVtable will be released whenever Window is destroyed by
delete or deleteLater function, we don't need to resetVtable,
and we shouldn't resetVtable when destructing m_window.

pms: BUG-368399

xcb/dnotitlebarwindowhelper.cpp

@@ -81,10 +81,6 @@ DNoTitlebarWindowHelper::~DNoTitlebarWindowHelper()
 {
     g_pressPoint.remove(this);
 
-    if (VtableHook::hasVtable(m_window)) {
-        VtableHook::resetVtable(m_window);
-    }
-
     mapped.remove(qobject_cast<QWindow*>(parent()));
 
     if (m_window->handle()) { // 当本地窗口还存在时，移除设置过的窗口属性