[PATCH 0/2] MR4921: kernel32: Implement GetFirmwareType()

[Dāvis Mosāns (davispuh) (＠davispuh)]

This MR implements [GetFirmwareType()](https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-getfi...) and `NtQuerySystemInformation(SystemBootEnvironmentInformation)` functions which currently don't have real implementation.

For more context/background info see !4832