Merge tag 'efi-2026-07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2026-07-rc1

CI: https://source.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/29844

Documentation:

* correct title of CONTRIBUTE.rst
* Fix fdt resize argument in fdt_overlays.rst
* api: bootcount: correct bootcount description
* binman: Add Sphinx extension to auto-generate entry and bintool docs
* binman: Remove pre-generated entries.rst and bintools.rst
*  j784s4_evm: Automate BAR address lookup for PCIe Boot

UEFI:

* efi_var_sf: Do not fail on blank SPI Flash
* Allow disabling ANSI console queries via Kconfig
* bootstd: efi: Handle prior-stage FDT in network path
* event: Check return value from event_notify_null()
* event: Introduce EVT_POST_PREBOOT event
* fwu: Move boottime checks to EVT_POST_PREBOOT