[Perl/perl5] 012727: core-cpan-diff: Add option bundling

[Elvin Aslanov via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: 01272778386cb9c406010c7bab5085c26179b157
      
https://github.com/Perl/perl5/commit/01272778386cb9c406010c7bab5085c26179b157
  Author: Elvin Aslanov <rwp.prim...@gmail.com>
  Date:   2023-09-22 (Fri, 22 Sep 2023)

  Changed paths:
    M Porting/core-cpan-diff

  Log Message:
  -----------
  core-cpan-diff: Add option bundling

To enable `./perl -Ilib ./Porting/core-cpan-diff -ax`

https://perldoc.perl.org/Getopt::Long#bundling-(default:-disabled)