Copyright for python-setuptools-gettext source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: setuptools-gettext

Files: *
Copyright:
  2007, 2009, 2011 Canonical Ltd.
  2022 Breezy Developers
License: GPL-2+

Files: debian/*
Copyright: 2022 Jelmer Vernooij 
License: GPL-2+

License: GPL-2+
 On Debian systems the full text of the GNU General Public License version 2
 can be found in the `/usr/share/common-licenses/GPL-2' file.