disconnectRequested

Fired when |SCardDisconnect| is called.

This maps to: PC/SC Lite: https://pcsclite.apdu.fr/api/group__API.html#ga4be198045c73ec0deb79e66c0ca1738a Microsoft: https://learn.microsoft.com/en-us/windows/win32/api/winscard/nf-winscard-scarddisconnect