Revert "fix mem leak"

SineStriker

2023-12-06 129c32448fa36482c46ae9645e18a62722a04e53

 src/quick/quickwindowagent_p.h

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

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

}