enhancement(prometheus): match any .yml file in /rules

Co-authored-by: Ben Kochie <[email protected]>
Signed-off-by: Pavle <[email protected]>

roles/prometheus/templates/prometheus.yml.j2

@@ -20,7 +20,7 @@ remote_read:
 {% if not prometheus_agent_mode and prometheus_alert_rules_files != [] %}
 rule_files:
   - {{ prometheus_config_dir }}/rules/*.rules
-  - {{ prometheus_config_dir }}/rules/*.rules.yml
+  - {{ prometheus_config_dir }}/rules/*.yml
 {% endif %}
 
 {% if prometheus_alertmanager_config | length > 0 %}