[InterNetNews/inn] b8f57d: pullnews: Improve debugging granularity

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: b8f57d223c9b8ab3985bbf316fe95386c32807d8
      https://github.com/InterNetNews/inn/commit/b8f57d223c9b8ab3985bbf316fe95386c32807d8
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2023-02-06 (Mon, 06 Feb 2023)

  Changed paths:
    M doc/pod/pullnews.pod
    M frontends/pullnews.in

  Log Message:
  -----------
  pullnews: Improve debugging granularity

Use levels 1 to 4.