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/mappings/get",
        "indices:admin/open",
        "indices:admin/refresh",
        "indices:admin/refresh[s]",
        "indices:admin/reload_analyzers",
        "indices:admin/resize",
        "indices:admin/resolve/index",
        "indices:admin/rollover",
        "indices:admin/seq_no/add_retention_lease",
        "indices:admin/seq_no/global_checkpoint_sync",
        "indices:admin/seq_no/remove_retention_lease",
        "indices:admin/seq_no/renew_retention_lease",
        "indices:admin/settings/update",
        "indices:admin/shards/search_shards",
        "indices:admin/template/delete",
        "indices:admin/template/get",
        "indices:admin/template/put",
        "indices:admin/validate/query",
        "indices:admin/xpack/ccr/forget_follower",
        "indices:admin/xpack/ccr/put_follow",
        "indices:admin/xpack/ccr/unfollow",
        "indices:admin/xpack/rollup",
        "indices:admin/xpack/rollup_indexer",
        "indices:data/read/async_search/delete",
        "indices:data/read/async_search/get",
        "indices:data/read/async_search/submit",
        "indices:data/read/close_point_in_time",
        "indices:data/read/eql",
        "indices:data/read/eql/async/get",
        "indices:data/read/explain",