oslo.vmware 4.9.0 release

meta:version: 4.9.0
meta:team: oslo
meta:diff-start: -
meta:series: gazpacho
meta:branch: master
meta:release-type: release
meta:pypi: yes
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: I2ce47aba28f7268de0be46a4c679ea0a90302c23
meta:release:Code-Review+1: Takashi Kajinami <kajinamit@oss.nttdata.com>
meta:release:Code-Review+2: Elod Illes <elod.illes@est.tech>
meta:release:Workflow+1: Elod Illes <elod.illes@est.tech>