python-ironicclient 2.5.3 release

meta:version: 2.5.3
meta:diff-start: -
meta:series: rocky
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: Dmitry Tantsur <dtantsur@protonmail.com>
meta:release:Commit: Dmitry Tantsur <dtantsur@protonmail.com>
meta:release:Change-Id: Iac9028ccc1e256dbe5bdef33de9cab99b160c0b6
meta:release:Code-Review+1: yatin <ykarel@redhat.com>
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Code-Review+2: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Code-Review+2: Jean-Philippe Evrard <jean-philippe@evrard.me>
meta:release:Code-Review+2: Tony Breeds <tony@bakeyournoodle.com>
meta:release:Workflow+1: Tony Breeds <tony@bakeyournoodle.com>