[InterNetNews/inn] 375065: Update HACKING with the new process for signed tags

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: 3750658b1375096874b750676ff2b97507cfdc0b
      https://github.com/InterNetNews/inn/commit/3750658b1375096874b750676ff2b97507cfdc0b
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-04-17 (Sun, 17 Apr 2022)

  Changed paths:
    M doc/pod/hacking.pod

  Log Message:
  -----------
  Update HACKING with the new process for signed tags