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
"indices:admin/block/add[s]",
        "indices:admin/cache/clear",
        "indices:admin/close",
        "indices:admin/close[s]",
        "indices:admin/create",
        "indices:admin/data_stream/create",
        "indices:admin/data_stream/delete",
        "indices:admin/data_stream/get",
        "indices:admin/data_stream/migrate",
        "indices:admin/data_stream/modify",
        "indices:admin/data_stream/promote",
        "indices:admin/delete",
        "indices:admin/flush",
        "indices:admin/flush[s]",
        "indices:admin/forcemerge",
        "indices:admin/freeze",
        "indices:admin/get",
        "indices:admin/analyze_disk_usage",
        "indices:admin/ilm/explain",
        "indices:admin/ilm/remove_policy",
        "indices:admin/ilm/retry",
        "indices:admin/index_template/delete",
        "indices:admin/index_template/get",
        "indices:admin/index_template/put",
        "indices:admin/index_template/simulate",
        "indices:admin/index_template/simulate_index",
        "indices:admin/mapping/auto_put",
        "indices:admin/mapping/put",
        "indices:admin/mappings/fields/get",
        "indices:admin/mappings/fields/get[index]",