Updating ironic-container image to be consistent with ART for 4.22

Reconciling with https://github.com/openshift/ocp-build-data/tree/fcdd9062780ef9624496aee20c20351e2e5b6a73/images/ironic.yml

Author: AOS Automation Release Team

Dockerfile.ocp

@@ -1,3 +1,6 @@
+# URGENT! ART metadata configuration has a different number of FROMs
+# than this Dockerfile. ART will be unable to build your component or
+# reconcile this Dockerfile until that disparity is addressed.
 # Please ensure this file is kept in sync with Dockerfile.scos
 FROM registry.ci.openshift.org/ocp/4.22:base-rhel9 AS builder