Set parameter nodes instead of node_id on task.list

Author: margaretpearce

output/openapi/elasticsearch-openapi.json

@@ -48,7 +48,7 @@ export interface Request extends RequestBase {
     /**
      * Comma-separated list of node IDs or names used to limit returned information.
      */
-    node_id?: string[]
+    nodes?: string[]
     /**
      * Parent task ID used to limit returned information. To return all tasks, omit this parameter or use a value of `-1`.
      */