The new Desired Nodes API was introduced it #82975. We need to make it [operator-only](https://www.elastic.co/guide/en/elasticsearch/reference/8.3/operator-only-functionality.html#operator-only-functionality).
x-pack/plugin/security/qa/operator-privileges-tests/src/javaRestTest/java/org/elasticsearch/xpack/security/operator/Constants.java
"cluster:admin/xpack/ml/data_frame/analytics/preview",
        "cluster:admin/xpack/ml/data_frame/analytics/start",
        "cluster:admin/xpack/ml/data_frame/analytics/stop",
        "cluster:admin/xpack/ml/data_frame/analytics/update",
        "cluster:admin/xpack/ml/datafeed/start",
        "cluster:admin/xpack/ml/datafeed/stop",
        "cluster:admin/xpack/ml/datafeeds/delete",
        "cluster:admin/xpack/ml/datafeeds/preview",
        "cluster:admin/xpack/ml/datafeeds/put",
        "cluster:admin/xpack/ml/datafeeds/update",
        "cluster:admin/xpack/ml/delete_expired_data",
        "cluster:admin/xpack/ml/filters/delete",
        "cluster:admin/xpack/ml/filters/get",
        "cluster:admin/xpack/ml/filters/put",
        "cluster:admin/xpack/ml/filters/update",
        "cluster:admin/xpack/ml/inference/delete",
        "cluster:admin/xpack/ml/inference/put",
        "cluster:admin/xpack/ml/inference/model_aliases/put",
        "cluster:admin/xpack/ml/inference/model_aliases/delete",
        "cluster:admin/xpack/ml/job/close",
        "cluster:admin/xpack/ml/job/data/post",
        "cluster:admin/xpack/ml/job/delete",
        "cluster:admin/xpack/ml/job/estimate_model_memory",
        "cluster:admin/xpack/ml/job/flush",
        "cluster:admin/xpack/ml/job/forecast",
        "cluster:admin/xpack/ml/job/forecast/delete",
        "cluster:admin/xpack/ml/job/model_snapshots/delete",
        "cluster:admin/xpack/ml/job/model_snapshots/revert",
        "cluster:admin/xpack/ml/job/model_snapshots/update",
        "cluster:admin/xpack/ml/job/model_snapshots/upgrade",