fix QML & Qt6

Yuhang Zhao

2023-12-11 ad494e6b019b9fea2daf3aa8ff17b37f79554528

 src/core/contexts/win32windowcontext_p.h

@@ -21,6 +21,9 @@
            TitleBar,
        };

        QString key() const override;
        void virtual_hook(int id, void *data) override;

    protected:
        bool setupHost() override;