Disable ironic prometheus exporter deploy and sync

More info: https://bugs.launchpad.net/kolla-ansible/+bug/2062401

Author: grzegorzkoper

etc/kayobe/kolla.yml

@@ -608,7 +608,7 @@ kolla_enable_heat: false
 #kolla_enable_influxdb:
 #kolla_enable_ironic:
 #kolla_enable_ironic_neutron_agent:
-#kolla_enable_ironic_prometheus_exporter:
+kolla_enable_ironic_prometheus_exporter: false
 #kolla_enable_iscsid:
 #kolla_enable_keepalived:
 #kolla_enable_keystone:

etc/kayobe/pulp.yml

@@ -470,7 +470,6 @@ stackhpc_pulp_images_kolla:
   - ironic-conductor
   - ironic-inspector
   - ironic-neutron-agent
-  - ironic-prometheus-exporter
   - ironic-pxe
   - keepalived
   - keystone