sushy 3.12.1 release

meta:version: 3.12.1
meta:diff-start: -
meta:series: xena
meta:release-type: release
meta:pypi: no
meta:first: no
meta:release:Author: Jacob Anders <janders@redhat.com>
meta:release:Commit: Jacob Anders <janders@redhat.com>
meta:release:Change-Id: I7735b2bc66772a1a6bd41f8a03ea15e8b574559d
meta:release:Code-Review+1: Riccardo Pittau <elfosardo@gmail.com>
meta:release:Code-Review+2: Hervé Beraud <herveberaud.pro@gmail.com>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Workflow+1: Elod Illes <elod.illes@est.tech>