Adding "read ingest pipeline" cluster privilege

Fixing doc

Resolve elastic#48028

x-pack/docs/en/security/authorization/privileges.asciidoc

@@ -178,7 +178,10 @@ This privilege is necessary only on clusters that contain leader indices.
 All read-only {Ilm} operations, such as getting policies and checking the
 status of {Ilm}
 
-read_slm::
+`read_ingest_pipelines`::
+Read-only access to ingest pipline (get, simulate).
+
+`read_slm`::
 All read-only {slm-init} actions, such as getting policies and checking the
 {slm-init} status.
 
@@ -288,9 +291,6 @@ clear_scroll, search, suggest, tv).
 `read_cross_cluster`::
 Read-only access to the search action from a <<cross-cluster-configuring,remote cluster>>.
 
-`read_ingest_pipelines`::
-Read-only access to ingest pipline (get, simulate).
-
 `view_index_metadata`::
 Read-only access to index and data stream metadata (aliases, aliases exists,
 get index, get data stream, exists, field mappings, mappings, search shards,