Deprecation Log Spam

The below line is blowing up my log files. What is it and what do I need to do to get it to stop?

[2023-05-03T22:10:15,259][WARN ][o.e.d.c.m.IndexNameExpressionResolver] [elastic.contoso.net] data_stream.dataset="deprecation.elasticsearch" data_stream.namespace="default" data_stream.type="logs" elasticsearch.event.category="api" event.code="open_system_index_access" message="this request accesses system indices: [.apm-agent-configuration, .apm-custom-link, .async-search, .fleet-actions-7, .fleet-agents-7, .fleet-enrollment-api-keys-7, .fleet-policies-7, .fleet-policies-leader-7, .fleet-servers-7, .kibana_1, .kibana_10, .kibana_11, .kibana_2, .kibana_3, .kibana_4, .kibana_5, .kibana_6, .kibana_7, .kibana_7.12.0_001, .kibana_7.13.0_001, .kibana_7.13.3_001, .kibana_7.16.1_001, .kibana_8, .kibana_8.0.0_001, .kibana_8.2.2_001, .kibana_8.4.3_001, .kibana_9, .kibana_security_session_1, .kibana_task_manager_1, .kibana_task_manager_2, .kibana_task_manager_3, .kibana_task_manager_4, .kibana_task_manager_5, .kibana_task_manager_6, .kibana_task_manager_7.12.0_001, .kibana_task_manager_7.13.0_001, .kibana_task_manager_7.13.3_001, .kibana_task_manager_7.16.1_001, .kibana_task_manager_8.0.0_001, .kibana_task_manager_8.2.2_001, .kibana_task_manager_8.4.3_001, .ml-config, .reporting-2019.06.09, .reporting-2020-09-06, .reporting-2022-05-08, .reporting-2022-06-05, .reporting-2022-07-24, .reporting-2022-08-14, .reporting-2022-08-28, .reporting-2022-09-04, .reporting-2022-09-25, .reporting-2022-10-23, .reporting-2022-10-30, .reporting-2022-11-27, .reporting-2022-12-25, .reporting-2023-01-29, .reporting-2023-02-12, .reporting-2023-02-26, .reporting-2023-03-05, .reporting-2023-03-12, .reporting-2023-03-19, .reporting-2023-03-26, .reporting-2023-04-09, .reporting-2023-04-16, .reporting-2023-04-23, .reporting-2023-04-30, .security-7, .security-profile-8, .tasks, .transform-internal-005, .transform-internal-006, .transform-internal-007, .triggered_watches, .watches], but in a future major version, direct access to system indices will be prevented by default"

Are you using Kibana?

Yes sir.