Upgrading htk to version 0.2.55, which deprecates the ingress class
annotation (kubernetes.io/ingress.class) with .spec.ingressClassName
https://review.opendev.org/c/openstack/openstack-helm-infra/+/891720
Change-Id: Ib03d856d13ccac719c3c24399714e6ab21d26916
Signed-off-by: Sergiy Markin <smarkin@mirantis.com>