Remove AvailabilityZoneFilter from enabled_filters

The AvailabilityZoneFilter scheduler filter was deprecated in Xena [1].

[1] https://review.opendev.org/c/openstack/nova/+/745605

Change-Id: I86b6c772a15911d88834bd315e778b3919803422

ansible/roles/nova/templates/nova.conf.j2

@@ -27,10 +27,10 @@ transport_url = {{ rpc_transport_url }}
 {% if enable_blazar | bool %}
 available_filters = nova.scheduler.filters.all_filters
 available_filters = blazarnova.scheduler.filters.blazar_filter.BlazarFilter
-enabled_filters = AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,BlazarFilter
+enabled_filters = ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter,BlazarFilter
 {% endif %}
 {% if enable_nova_fake | bool %}
-enabled_filters = AvailabilityZoneFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter
+enabled_filters = ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter
 {% endif %}
 {% if enable_cells | bool %}
 # When in superconductor mode, nova-compute can't send instance