Merge tag 'u-boot-dfu-20240111' of https://source.denx.de/u-boot/custodians/u-boot-dfu

u-boot-dfu-20240111

- Implement fastboot multi-response. This allows multi-line response and
  most importantly, finally adds support for fastboot getvar all command.

- New 'fastboot oem console' command. Useful for debugging to send data
  the u-boot shell via fastboot

- Console recording fixes