15059 Update AMD microcode to 20220930
Reviewed by: Marco van Wieringen <mvw@planets.elm.net>
Reviewed by: Keith M Wesolowski <wesolows@oxide.computer>
Approved by: Dan McDonald <danmcd@mnx.io>

14848 Update AMD microcode to 202204
Reviewed by: Robert Mustacchi <rm+illumos@fingolfin.org>
Reviewed by: Toomas Soome <tsoome@me.com>
Approved by: Garrett D'Amore <garrett@damore.org>