v0.3.0

This is a major Buildroot update. It should be a seamless update for most users.

• Fixes

  • Fix firmware path computation in mix nerves.gen.qemu
  • Support ssh via port 10022 in shown commandline

• Updated dependencies

  • nerves_system_br 1.33.0
    • Buildroot 2025.11
    • Erlang/OTP 28.3
    • fwup 1.15.0
    • erlinit 1.15.1
    • nerves_heart 2.5.0
    • boardid 1.15.0