zaqar-tempest-plugin 1.8.0 release

meta:version: 1.8.0
meta:diff-start: -
meta:series: caracal
meta:branch: master
meta:release-type: release
meta:pypi: no
meta:first: yes
meta:release:Author: Elod Illes <elod.illes@est.tech>
meta:release:Commit: Elod Illes <elod.illes@est.tech>
meta:release:Change-Id: I6c71745d5dc25d63090257d4c6b1233abf72e6e6
meta:release:Code-Review+1: Ghanshyam <gmann@ghanshyammann.com>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Code-Review+1: Hao Wang <sxmatch1986@gmail.com>
meta:release:Workflow+1: Thierry Carrez <thierry@openstack.org>