zaqar-tempest-plugin 3.0.0 release

meta:version: 3.0.0
meta:team: zaqar
meta:diff-start: -
meta:series: epoxy
meta:branch: master
meta:release-type: release
meta:pypi: no
meta:first: no
meta:release:Author: Elod Illes <elod.illes@est.tech>
meta:release:Commit: Elod Illes <elod.illes@est.tech>
meta:release:Change-Id: I0904925578181b61bb72beb91db848c17c252ccc
meta:release:Code-Review+2: Dr. Jens Harbott <frickler@offenerstapel.de>
meta:release:Workflow+1: Dr. Jens Harbott <frickler@offenerstapel.de>
meta:release:Code-Review+1: Hao Wang <sxmatch1986@gmail.com>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>