fix: Change nox metrics port (#52)

Change nox metrics port

Author: nahsi

roles/prometheus/defaults/main.yml

@@ -40,7 +40,7 @@ fluence_prometheus_config:
   scrape_configs:
     - job_name: 'nox'
       static_configs:
-        - targets: ['localhost:18080']
+        - targets: ['localhost:918']
           labels:
             instance: "{{ fluence_instance_id }}"