add more const

Yuhang Zhao

2023-12-06 f041cd599f2ba58906958f6886b9cd25e180d0af

 src/core/contexts/win32windowcontext_p.h

@@ -9,7 +9,7 @@
    class QWK_CORE_EXPORT Win32WindowContext : public AbstractWindowContext {
        Q_OBJECT
    public:
        Win32WindowContext(QWindow *window, WindowItemDelegate *delegate);
        Win32WindowContext(QObject *host, WindowItemDelegate *delegate);
        ~Win32WindowContext() override;

        enum WindowPart {