Merge tag 'efi-2026-07-rc3' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request efi-2026-07-rc3

CI: https://source.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/30152

Documentation:

* For reset command describe when the -edl option is available and fix a
  typo.

UEFI:

* If efi_allocate_pages() is with EFI_ALLOCATE_ADDRESS fails, return
  EFI_NOT_FOUND.
* Fix HII keyboard layout pointer computation and extend HII keyboard
  layout tests.

Others:

* In reset command online help show -edl option only when enabled.