Steps to reproduce:

1. import RabbitMQ node by Zabbix agent template
2. assign to host with RabbitMQ 3.8.5+
3. check rabbitmq logs

Result:
<0.4746.0> rabbitmqctl node_health_check and its HTTP API counterpart are DEPRECATED. See https://www.rabbitmq.com/monitoring.html#health-checks for replacement options.
Expected:
no warns in rabbitmq logs