[Bug] Missing mouse middle button released event

[seasonyuu]

https://github.com/kwhat/libuiohook/blob/2a2d40f96178481d98980da0a8c1db8a41937d7c/src/darwin/input_hook.c#L961C17-L961C39

In this case kCGEventOtherMouseUp: , shouldn't use process_button_pressed, it might be process_button_released