This change adds a method to apply 'update-k8s-feature-gates'
puppet class on both controllers during platform upgrade activate
phase.
Depends-On: https://review.opendev.org/c/starlingx/stx-puppet/+/845651
Test Plan: (CentOS)
On AIO-SX and AIO-DX:
PASS: Full platform upgrade successful
PASS: Check logs if puppet manifest is successfully
applied on both the controllers.
Story: 2009789
Task: 44765
Signed-off-by: Kaustubh Dhokte <kaustubh.dhokte@windriver.com>
Change-Id: I9cb494a72b7ad62476378f3512cb55c94596eb1e
cc3cdbd647