[InterNetNews/inn] c31097: Update to latest rra-c-util upstream version

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: c310975ab8428712e6443385a930f2bb3772533c
      https://github.com/InterNetNews/inn/commit/c310975ab8428712e6443385a930f2bb3772533c
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2023-04-01 (Sat, 01 Apr 2023)

  Changed paths:
    M support/getrra-c-util
    M tests/lib/fakewrite.c
    M tests/lib/getnameinfo-t.c
    M tests/lib/network/server-t.c
    M tests/runtests.c

  Log Message:
  -----------
  Update to latest rra-c-util upstream version