Custom Menu Height v1.1 (#4639)

* Updated the context menu item height setting to handle specific values for default states:
  * `0`: Uses the default system value and keeps immersive menus.
  * `-1`: Uses the default system value and eradicates immersive menus system-wide.
* Added support for eradicating the immersive menu from the Windows Update system tray icon on Windows 10.
* Improved OS version detection required to eradicate immersive menus system-wide on Windows 10 and later.

Author: AromaKitsune