fix: add excludePaths to authpolicy-jwt for monitoring team

[ferruhcihan]

📌 Summary

This PR fixes the grafana team monitoring by excluding the metrics endpoint.

🔍 Reviewer Notes

🧹 Checklist

• Code is readable, maintainable, and robust.
• Unit tests added/updated

[svcAPLBot]

Comparison of Helm chart templating output:

# rabbitmq-cluster-operator/templates/messaging-topology-operator/validating-webhook-configuration.yaml

# kube-prometheus-stack/templates/extra-objects.yaml

@@ spec.rules @@
# security.istio.io/v1/AuthorizationPolicy/monitoring-demo-auth-require-jwt
! + one list entry added:
+ - to:
+   - operation:
+       paths:
+       - /metrics

# kube-prometheus-stack/templates/extra-objects.yaml

@@ spec.rules @@
# security.istio.io/v1/AuthorizationPolicy/monitoring-dev-auth-require-jwt
! + one list entry added:
+ - to:
+   - operation:
+       paths:
+       - /metrics

# values-repo.yaml