v1.28.0

This is a major Erlang and Buildroot.

Please see the nerves_system_br v1.28.0 release notes
for upgrade instructions if you've forked this system.

• Changes

  • Elixir 1.17 and Erlang/OTP 27 support
  • Reduce copy/pasted definitions in the fwup.conf by extracting them to
    fwup_include/fwup-common.conf. (No functional changes)

• Fixes

  • The serial numbers returned by Nerves.Runtime.serial_number/0 now contain
    the whole serial number. If you forked this system, check the
    boardid.config and erlinit.config for the changes and to keep the
    hostname the same.

• Updated dependencies

  • Linux 6.6.31 (Raspberry Pi stable_20240529 release)
  • nerves_system_br v1.28.1
  • Buildroot 2024.05
  • Erlang/OTP 27.0