watcher-tempest-plugin 3.7.0 release

meta:version: 3.7.0
meta:team: watcher
meta:diff-start: -
meta:series: gazpacho
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: I1c3f6f21c7fe7357fae0793904a8b04b6262c8af
meta:release:Code-Review+1: Joan Gilabert <jgilaber@redhat.com>
meta:release:Code-Review+1: Douglas Viroel <viroel@gmail.com>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Workflow+1: Elod Illes <elod.illes@est.tech>