Update rest-api-spec main (#3199)

* Update rest-api-spec

* Remove two rejected parameters from async_search.submit

---------

Co-authored-by: pquentin <42327+pquentin@users.noreply.github.com>
Co-authored-by: Quentin Pradet <quentin.pradet@elastic.co>

specification/_json_spec/async_search.submit.json

@@ -39,11 +39,6 @@
         "description": "Control whether the response should be stored in the cluster if it completed within the provided [wait_for_completion] time (default: false)",
         "default": false
       },
-      "keep_alive": {
-        "type": "time",
-        "description": "Update the time interval in which the results (partial or final) for this search will be available",
-        "default": "5d"
-      },
       "batched_reduce_size": {
         "type": "number",
         "description": "The number of shard results that should be reduced at once on the coordinating node. This value should be used as the granularity at which progress results will be made available.",
@@ -118,11 +113,6 @@
         "type": "string",
         "description": "Specify the node or shard the operation should be performed on (default: random)"
       },
-      "pre_filter_shard_size": {
-        "type": "number",
-        "default": 1,
-        "description": "Cannot be changed: this is to enforce the execution of a pre-filter roundtrip to retrieve statistics from each shard so that the ones that surely don’t hold any document matching the query get skipped."
-      },
       "rest_total_hits_as_int": {
         "type": "boolean",
         "description": "Indicates whether hits.total should be rendered as an integer or an object in the rest search response",

specification/async_search/submit/AsyncSearchSubmitRequest.ts

@@ -67,8 +67,8 @@ import { Duration } from '@_types/Time'
  * @doc_tag search
  */
 // NOTE: this is a SearchRequest with:
-//  * 3 added parameters: wait_for_completion_timeout, keep_on_completion and keep_alive
-//  * 1 removed parameters: scroll
+//  * 2 added parameters: wait_for_completion_timeout, keep_on_completion
+//  * 2 removed parameters: scroll, pre_filter_shard_size
 export interface Request extends RequestBase {
   path_parts: {
     index?: Indices
@@ -85,12 +85,6 @@ export interface Request extends RequestBase {
      * @server_default false
      */
     keep_on_completion?: boolean
-    /**
-     * Specifies how long the async search needs to be available.
-     * Ongoing async searches and any saved search results are deleted after this period.
-     * @server_default 5d
-     */
-    keep_alive?: Duration
     allow_no_indices?: boolean
     allow_partial_search_results?: boolean
     analyzer?: string
@@ -116,11 +110,6 @@ export interface Request extends RequestBase {
     lenient?: boolean
     max_concurrent_shard_requests?: long
     preference?: string
-    /**
-     * The default value cannot be changed, which enforces the execution of a pre-filter roundtrip to retrieve statistics from each shard so that the ones that surely don’t hold any document matching the query get skipped.
-     * @server_default 1
-     */
-    pre_filter_shard_size?: long
     /** @server_default true */
     request_cache?: boolean
     routing?: Routing