Fix WindowsRegistryKey for Qt 6.8.1 (#154)

Daniel

2024-12-06 91274c58b1772dfe38d3fcab291693141e822684

 src/core/contexts/win32windowcontext_p.h

@@ -73,7 +73,9 @@
        // WM_MOUSELEAVE.
        bool mouseLeaveBlocked = false;

        // For emulating traditional icon button behavior
        uint64_t iconButtonClickTime = 0;
        int iconButtonClickLevel = 0;
    };

}