Fix xpack.info response (#2958)

Author: pquentin

output/openapi/elasticsearch-openapi.json

@@ -43,13 +43,18 @@ export class Features {
   aggregate_metric: Feature
   analytics: Feature
   ccr: Feature
-  data_frame?: Feature
-  data_science?: Feature
   data_streams: Feature
   data_tiers: Feature
   enrich: Feature
+  /**
+   * @availability stack since=8.8.0
+   */
+  enterprise_search: Feature
   eql: Feature
-  flattened?: Feature
+  /**
+   * @availability stack since=8.14.0
+   */
+  esql: Feature
   frozen_indices: Feature
   graph: Feature
   ilm: Feature
@@ -64,12 +69,14 @@ export class Features {
   spatial: Feature
   sql: Feature
   transform: Feature
-  vectors?: Feature
+  /**
+   * @availability stack since=8.7.0
+   */
+  universal_profiling: Feature
   voting_only: Feature
   watcher: Feature
   /**
    * @availability stack since=8.2.0
-   * @availability serverless
    */
   archive: Feature
 }