[Perl/perl5] 7ece59: Update release schedule for forthcoming maint rele...

[Steve Hay]

  Branch: refs/heads/maint-5.30
  Home:   https://github.com/Perl/perl5
  Commit: 7ece5938f0fb4d8ffab9cc9bd83a133c74dff34f
      
https://github.com/Perl/perl5/commit/7ece5938f0fb4d8ffab9cc9bd83a133c74dff34f
  Author: Steve Hay <steve.m....@googlemail.com>
  Date:   2020-05-15 (Fri, 15 May 2020)

  Changed paths:
    M Porting/release_schedule.pod

  Log Message:
  -----------
  Update release schedule for forthcoming maint releases

(cherry picked from commit 033d4d869f11e17980732c7baabfa2dce6b77d0f)