[InterNetNews/inn] 13337a: Update TODO with latest changes done

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: 13337a5de251f5ec64a74ff30cf418c6161f4adc
      https://github.com/InterNetNews/inn/commit/13337a5de251f5ec64a74ff30cf418c6161f4adc
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-07-10 (Sun, 10 Jul 2022)

  Changed paths:
    M TODO

  Log Message:
  -----------
  Update TODO with latest changes done

Also, do not mention scheduled release numbers.

Update ticket numbers that changed during the migration to Github.