There's still some number of entries about 5.29 in perldelta.
=D0=B2=D1=81, 12 =D0=BC=D0=B0=D1=8F 2019 =D0=B3. =D0=B2 02:02, Sawyer X <xs=
> If a little dreaming is dangerous, the cure for it is not to dream
> less but to dream more, to dream all the time.
> -- Marcel Proust
> We are happy to announce version 30.0-RC1, the 1st RC release of
> version 30 of Perl 5.
> You will soon be able to download Perl 5.30.0-RC1 from your
> favorite CPAN mirror or find it at:
> SHA1 digests for this release are:
> d4ed4a99956c3a60a38dcb541d34bd073f07b131 perl-5.30.0-RC1.tar.gz
> ed217fbd94a4b6d3c3b687a642fad0c77e167940 perl-5.30.0-RC1.tar.xz
> You can find a full list of changes in the file "perldelta.pod" located i=
> the "pod" directory inside the release and on the web at
> Perl 5.30.0 represents approximately 11 months of development since Perl
> 5.28.0 and contains approximately 630,000 lines of changes across 1,300
> files from 58 authors.
> Excluding auto-generated files, documentation and release tools, there we=
> approximately 510,000 lines of changes to 750 .pm, .t, .c and .h files.
> Perl continues to flourish into its fourth decade thanks to a vibrant
> community of users and developers. The following people are known to have
> contributed the improvements that became Perl 5.30.0:
> Aaron Crane, Abigail, Alberto Sim=C3=B5es, Alexandr Savca, Andreas K=C3=
> Dougherty, Aristotle Pagaltzis, Brian Greenfield, Chad Granum, Chris
> 'BinGOs' Williams, Craig A. Berry, Dagfinn Ilmari Manns=C3=A5ker, Dan Boo=
> Dedrick, Daniel Dragan, Dan Kogai, David Cantrell, David Mitchell, Domini=
> Hargreaves, E. Choroba, Ed J, Eugen Konkov, Fran=C3=A7ois Perrad, Graham =
> Hauke D, H.Merijn Brand, Hugo van der Sanden, Jakub Wilk, James Clarke,
> James E Keenan, Jerry D. Hedden, Jim Cromie, John SJ Anderson, Karen
> Etheridge, Karl Williamson, Leon Timmermans, Matthias Bethke, Nicholas
> Clark, Nicolas R., Niko Tyni, Pali, Petr P=C3=ADsa=C5=99, Phil Pearl (Lob=
> Richard Leach, Ryan Voots, Sawyer X, Shlomi Fish, Sisyphus, Slaven Rezic,
> Steve Hay, Sullivan Beck, Tina M=C3=BCller, Tomasz Konojacki, Tom Wyant, =
> Cook, Unicode Consortium, Yves Orton, Zak B. Elep.
> The list above is almost certainly incomplete as it is automatically
> generated from version control history. In particular, it does not includ=
> the names of the (very much appreciated) contributors who reported issues=
> the Perl bug tracker.
> Many of the changes included in this version originated in the CPAN modul=
> included in Perl's core. We're grateful to the entire CPAN community for
> helping Perl to flourish.
> For a more complete list of all of Perl's historical contributors, please
> see the AUTHORS file in the Perl source distribution.
> We expect to release 5.30.0 later in May, if all goes well.
> Sawyer X.