[Perl/perl5] a55134: rt.perl.org no longer stores Perl 5 bugs

[Tom Hukins via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: a55134cc382529aee24f81156d7540b61a753544
      
https://github.com/Perl/perl5/commit/a55134cc382529aee24f81156d7540b61a753544
  Author: Tom Hukins <t...@eborcom.com>
  Date:   2021-01-11 (Mon, 11 Jan 2021)

  Changed paths:
    M Porting/how_to_write_a_perldelta.pod

  Log Message:
  -----------
  rt.perl.org no longer stores Perl 5 bugs