Include install-certs dataplane service

It's required with tls enabled, [1] already enabled tls by default
so need to include the install-certs service before the services
requiring the certs.
The issue should be visible once dataplane-operator is updated[2]
or tlsEnabled flag is explicitly set in the nodeset.

Also update nova-custom-ceph dataplane service to
include missing tls params.

[1] openstack-k8s-operators/dataplane-operator#754
[2] openstack-k8s-operators/openstack-operator#732

roles/hci_prepare/tasks/phase2.yml

@@ -104,6 +104,7 @@
               - configure-os
               - run-os
               - reboot-os
+              - install-certs
               - ceph-client
               - ovn
               - neutron-metadata

roles/hci_prepare/templates/dpservice-nova-custom-ceph.yml.j2

@@ -12,3 +12,11 @@ spec:
     - nova-cell1-compute-config
     - nova-migration-ssh-key
   playbook: osp.edpm.nova
+  tlsCert:
+    contents:
+    - dnsnames
+    - ips
+    networks:
+    - ctlplane
+    issuer: osp-rootca-issuer-internal
+  caCerts: combined-ca-bundle