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/security/service_account/token/create",
        "cluster:admin/xpack/security/service_account/token/delete",
        "cluster:admin/xpack/security/token/create",
        "cluster:admin/xpack/security/token/invalidate",
        "cluster:admin/xpack/security/token/refresh",
        "cluster:admin/xpack/security/user/authenticate",
        "cluster:admin/xpack/security/user/change_password",
        "cluster:admin/xpack/security/user/delete",
        "cluster:admin/xpack/security/user/get",
        "cluster:admin/xpack/security/user/has_privileges",
        "cluster:admin/xpack/security/user/list_privileges",
        "cluster:admin/xpack/security/user/put",
        "cluster:admin/xpack/security/user/set_enabled",
        "cluster:admin/xpack/watcher/service",
        "cluster:admin/xpack/watcher/watch/ack",
        "cluster:admin/xpack/watcher/watch/activate",
        "cluster:admin/xpack/watcher/watch/delete",
        "cluster:admin/xpack/watcher/watch/execute",
        "cluster:admin/xpack/watcher/watch/put",
        "cluster:internal/xpack/ml/datafeed/isolate",
        "cluster:internal/xpack/ml/datafeed/running_state",
        "cluster:internal/xpack/ml/inference/infer",
        "cluster:internal/xpack/ml/job/finalize_job_execution",
        "cluster:internal/xpack/ml/job/kill/process",
        "cluster:internal/xpack/ml/job/update/process",
        "cluster:internal/xpack/ml/model_allocation/create",
        "cluster:internal/xpack/ml/model_allocation/delete",
        "cluster:internal/xpack/ml/model_allocation/update",
        "cluster:internal/xpack/ml/reset_mode",
        "cluster:internal/xpack/ml/trained_models/cache/info",