[Perl/perl5] a23e47: Announce 5.42 removal of goto to jump into construct

[James E Keenan via perl5-changes]

  Branch: refs/heads/blead
  Home:   https://github.com/Perl/perl5
  Commit: a23e475982a09b6a45b0f3d80d5037423970e6c0
      
https://github.com/Perl/perl5/commit/a23e475982a09b6a45b0f3d80d5037423970e6c0
  Author: James E Keenan <jkee...@cpan.org>
  Date:   2023-11-05 (Sun, 05 Nov 2023)

  Changed paths:
    M pod/perldiag.pod
    M pod/perlfunc.pod
    M pp_ctl.c
    M t/op/goto.t
    M t/porting/deprecation.t

  Log Message:
  -----------
  Announce 5.42 removal of goto to jump into construct

perlfunc: clarify documentation per suggestion from Hugo van der Sanden in
https://github.com/Perl/perl5/pull/21601.

Fixes #16275