* Also update max microversion for victoria (3.62) in the REST API
version history document.
* Also update vxflexos -> powerflex rebrand release note to reflect
that support for 'vxflexos' prefixed config options was yanked by
change Iaba55bc2cea1b69466d7131fd12842d3b0398513
Change-Id: Iee882657d79a568072e2687b2afe8e4d34c9f798