octavia: add missing bool to the enable_octavia_jobboard parameter

Closes-Bug: #2058046
Change-Id: I9304f3546b20c0406e195163dccb1433fe802204

ansible/roles/octavia/templates/octavia.conf.j2

@@ -154,7 +154,7 @@ ca_certificates_file = {{ openstack_cacert }}
 region_name = {{ openstack_region_name }}
 endpoint_type = internal
 ca_certificates_file = {{ openstack_cacert }}
-{% if enable_octavia_jobboard %}
+{% if enable_octavia_jobboard | bool %}
 
 [task_flow]
 persistence_connection = mysql+pymysql://{{ octavia_persistence_database_user }}:{{ octavia_persistence_database_password }}@{{ octavia_persistence_database_address }}/{{ octavia_persistence_database_name }}

releasenotes/notes/fix_octavia_jobboard_bool-bee05138f8209a8e.yaml

+---
+fixes:
+  - |
+    Fix the Octavia jobboard boolean value.
+    See https://bugs.launchpad.net/kolla-ansible/+bug/2058046 for details.