Merge tag 'efi-2024-07-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request efi-2024-07-rc2

Documentation:

* correct description of 'env print -e'

UEFI:

* remove superfluous efi_restore_gd after EFI_CALL
* terminate efidebug test bootmgr early on error
* do not install device-tree if bootmgr fails
* pass GUID by address to efi_dp_from_lo
* remove dead code in efi_var_mem_init()
* enable QueryVariableInfo at runtime for file backed variables