[Perl/perl5] 0f7529: perlunicode: regex sets is no longer experimental

[Karl Williamson via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 0f7529f0ca9df6069f41f1b9bfacac94db2c7bed
      
https://github.com/Perl/perl5/commit/0f7529f0ca9df6069f41f1b9bfacac94db2c7bed
  Author: Karl Williamson <k...@cpan.org>
  Date:   2022-03-23 (Wed, 23 Mar 2022)

  Changed paths:
    M pod/perlunicode.pod

  Log Message:
  -----------
  perlunicode: regex sets is no longer experimental