Disable Ironic exporter temporarily

Author: Alex-Welsh

etc/kayobe/kolla.yml

@@ -608,7 +608,9 @@ kolla_enable_heat: false
 #kolla_enable_influxdb:
 #kolla_enable_ironic:
 #kolla_enable_ironic_neutron_agent:
-#kolla_enable_ironic_prometheus_exporter:
+# FIXME: Broken upstream
+# See https://bugs.launchpad.net/kolla-ansible/+bug/2062401
+kolla_enable_ironic_prometheus_exporter: false
 #kolla_enable_iscsid:
 #kolla_enable_keepalived:
 #kolla_enable_keystone: