merging nginx allowlist fix

roles/rke2/templates/manifests/config-nginx-ingress.j2

@@ -33,7 +33,6 @@ spec:
         # see: https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#use-proxy-protocol
         use-proxy-protocol: "true"
         proxy-add-original-uri-header: "true"
-        proxy-real-ip-cidr: {{ item.value.loadBalancerIP }}
         compute-full-forwarded-for: "true"
 {% endif %}
       ingressClassResource: