renamed ah_* variables to hub_* (#1093)

* Update changelog

* Update ansible.cfg.j2

Co-authored-by: Tom Page <tompage1994@hotmail.co.uk>

---------

Co-authored-by: Ivan Aragonés Muniesa <26822043+ivarmu@users.noreply.github.com>
Co-authored-by: David Danielsson <djdanielsson@users.noreply.github.com>

Author: 3 people

roles/ansible_config/templates/ansible.cfg.j2

@@ -14,6 +14,6 @@ auth_url={{ server.auth_url }}
 {% if server.token is defined %}
 token={{ server.token }}
 {% elif aap_token is defined %}
-token={{ aap_token }}
+token={{ aap_token | default(ah_token) }}
 {% endif %}
 {% endfor %}