v0.4.2

This is a bug fix and Erlang version bump from 25.2 to 25.2.3. It should be a
low risk upgrade from v0.4.1.

• Fixes

  • Set Erlang crash dump timer to 5 seconds, so if an Erlang crash dump does
    happen, it will run for at most 5 seconds. See erlinit.conf.

• Updated dependencies

  • nerves_system_br v1.22.3
  • [Buildroot 2022.11.1](https://lore.kernel.org/buildroot/87ilh4dvax.fsf@dell.be.48ers.dk/T/