Add Hugging Face task settings definition

Author: Evgenii-Kazannik

output/openapi/elasticsearch-openapi.json

@@ -908,6 +908,18 @@ export class HuggingFaceServiceSettings {
   model_id?: string
 }
 
+export class HuggingFaceTaskSettings {
+  /**
+   * For a `rerank` task, return doc text within the results.
+   */
+  return_documents?: boolean
+  /**
+   * For a `rerank` task, the number of most relevant documents to return.
+   * It defaults to the number of the documents.
+   */
+  top_n?: integer
+}
+
 export enum HuggingFaceTaskType {
   chat_completion,
   completion,

output/openapi/elasticsearch-serverless-openapi.json

@@ -22,6 +22,7 @@ import { Id } from '@_types/common'
 import {
   HuggingFaceServiceSettings,
   HuggingFaceServiceType,
+  HuggingFaceTaskSettings,
   HuggingFaceTaskType
 } from '@inference/_types/CommonTypes'
 import { InferenceChunkingSettings } from '@inference/_types/Services'
@@ -103,5 +104,10 @@ export interface Request extends RequestBase {
      * Settings used to install the inference model. These settings are specific to the `hugging_face` service.
      */
     service_settings: HuggingFaceServiceSettings
+    /**
+     * Settings to configure the inference task.
+     * These settings are specific to the task type you specified.
+     */
+    task_settings?: HuggingFaceTaskSettings
   }
 }