[Perl/perl5] 89fbdd: fix 5.32.0 release date; remove 5.31.x releases al...

[Karen Etheridge]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 89fbdd0cf3a72a4b599d80ea1227fbd0d5c3fdc9
      
https://github.com/Perl/perl5/commit/89fbdd0cf3a72a4b599d80ea1227fbd0d5c3fdc9
  Author: Karen Etheridge <et...@cpan.org>
  Date:   2020-07-17 (Fri, 17 Jul 2020)

  Changed paths:
    M Porting/release_schedule.pod

  Log Message:
  -----------
  fix 5.32.0 release date; remove 5.31.x releases already complete, duplicate 
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