Fix vulnerability-detector variables structure

roles/wazuh/ansible-wazuh-manager/defaults/main.yml

@@ -215,8 +215,7 @@ wazuh_manager_config:
     interval: '5m'
     ignore_time: '6h'
     run_on_start: 'yes'
-    providers_:
-      - canonical:
+    providers:
       - enabled: 'no'
         os:
           - 'precise'
@@ -225,7 +224,6 @@ wazuh_manager_config:
           - 'bionic'
         update_interval: '1h'
         name: 'canonical'
-      - debian:
       - enabled: 'no'
         os:
           - 'wheezy'
@@ -234,12 +232,10 @@ wazuh_manager_config:
           - 'buster'
         update_interval: '1h'
         name: 'debian'
-      - redhat:
       - enabled: 'no'
         update_from_year: '2010'
         update_interval: '1h'
         name: 'redhat'
-      - nvd:
       - enabled: 'no'
         update_from_year: '2010'
         update_interval: '1h'

roles/wazuh/ansible-wazuh-manager/templates/var-ossec-etc-ossec-server.conf.j2

@@ -258,7 +258,7 @@
     <run_on_start>{{ wazuh_manager_config.vulnerability_detector.run_on_start }}</run_on_start>
   {% endif %}
   {% if wazuh_manager_config.vulnerability_detector.providers is defined %}
-  {% for provider_ in wazuh_manager_config.vulnerability_detector.providers_ %}
+  {% for provider_ in wazuh_manager_config.vulnerability_detector.providers %}
     <provider name={{ provider_.name }}>
       {% if provider_.enabled is defined %}
       <enabled>{{ provider_.enabled }}</enabled>