[DRE-maint] Bug#1025805: ruby-pgplot should move to main

[Adrian Bunk]

Package: ruby-pgplot
Version: 0.2.0-2
Severity: important
X-Debbugs-Cc: Lucas Kanashiro <kanashiro at debian.org>, Debian Ruby Extras Maintainers <pkg-ruby-extras-maintainers at lists.alioth.debian.org>

ruby-pgplot (0.2.0-2) unstable; urgency=medium
...
  * B-d on giza-dev instead of pgplot5 (Closes: #995922)
...
 -- Lucas Kanashiro <kanashiro at debian.org>  Thu, 04 Nov 2021 17:06:26 -0300


After that change, ruby-pgplot should move to main.