[Perl/perl5] bfcfa7: squash me, dont diag when parallel testing

[Yves Orton via perl5-changes]

  Branch: refs/heads/yves/exclude_contrib
  Home:   https://github.com/Perl/perl5
  Commit: bfcfa784ef3c37e38c34ea4a662255a5f6eac0d5
      
https://github.com/Perl/perl5/commit/bfcfa784ef3c37e38c34ea4a662255a5f6eac0d5
  Author: Yves Orton <demer...@gmail.com>
  Date:   2022-08-10 (Wed, 10 Aug 2022)

  Changed paths:
    M Porting/updateAUTHORS.pl

  Log Message:
  -----------
  squash me, dont diag when parallel testing