Revert "update pointer usage"

SineStriker

2023-12-06 2f57263c413021716397841ca9d0bfc9628c8703

 src/quick/quickwindowagent_p.h

@@ -15,7 +15,7 @@
        void init();

        // Host
        QQuickWindow *host{};
        QQuickWindow *hostWindow{};
    };

}