Comment 3 for bug 1931417

We spoke with dtantsur from Ironic,

He mentioned they've removed the iscsi deploy after a year of deprecation (and a few ML threads). We need to remove iscsi from enabled_deploy_interfaces too

We figured this is still mentioned in below places:-

Patches:-

https://review.opendev.org/c/openstack/tripleo-heat-templates/+/795522
https://review.opendev.org/c/openstack/python-tripleoclient/+/795520

Testing here: https://review.rdoproject.org/r/c/testproject/+/28458