v1.25.2

This is a security/bug fix update for v1.25.1 that also adds support for the
Raspberry Pi 5's WiFi and Bluetooth module.

• Changes

  • Update the RPi WiFi firmware to support the module on the RPi 5. This also
    brings in about 2 years worth of updates to the firmware so it might help
    other RPi's.
  • Add rpi-distro-bluez-firmware package to supply Bluetooth firmware for the
    RPi 5 and other RPi's.

• Package updates

  • Buildroot 2023.08.4