Merge tag 'efi-2023-01-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2023-01-rc2

Documentation:

* fix building with Sphinx 5.0+
* man-pages for cmp and bootd commands

UEFI:

* Avoid unaligned access in efi_file_from_path()
* More bug fixes