[QUEENS ONLY] Get network data for ceph-update-run.

When doing the backport of that feature we missed the
ceph-upgrade-run.sh.j2 file as that command is not using heat in later
version.

Queen Only because, as said, later version use an external task for
ceph update.

Change-Id: I75f9748b5e0c75c3bed218dc2c001d0b38d8b61b
Closes-Bug: #1881119

templates/ceph-update-run.sh.j2

@@ -19,6 +19,9 @@ openstack overcloud ceph-upgrade run \
     {% if tripleo_upgrade_validations_non_fatal|bool %}
     --validation-errors-nonfatal \
     {% endif %}
+    {% if network_data_file|length >0 -%}
+    -n {{ network_data_file }} \
+    {% endif -%}
     -e {{ working_dir }}/{{ container_registry_file }} \
     {% if roles_data != default_roles_data %}
     --roles-file {{ roles_data }}