[Perl/perl5] 0bf91c: Porting/release_schedule.pod: Fix verbatim line len

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 0bf91cc9654c61052c0c525b894604f08b8d3069
      
https://github.com/Perl/perl5/commit/0bf91cc9654c61052c0c525b894604f08b8d3069
  Author: Karl Williamson <k...@cpan.org>
  Date:   2022-06-14 (Tue, 14 Jun 2022)

  Changed paths:
    M Porting/release_schedule.pod

  Log Message:
  -----------
  Porting/release_schedule.pod: Fix verbatim line len