Update rest-api-spec (#4691)

Co-authored-by: pquentin <[email protected]>

Author: github-actions[bot]

output/openapi/elasticsearch-openapi.json

@@ -37,6 +37,12 @@
       ],
       "response": []
     },
+    "esql.async_query_get": {
+      "request": [
+        "Request: query parameter 'format' does not exist in the json spec"
+      ],
+      "response": []
+    },
     "get_source": {
       "request": [
         "Request: query parameter 'stored_fields' does not exist in the json spec"
@@ -49,6 +55,12 @@
       ],
       "response": []
     },
+    "indices.get_alias": {
+      "request": [],
+      "response": [
+        "interface definition indices.get_alias._types:NotFoundAliases / Behaviors - AdditionalProperties behavior for type 'indices.get_alias._types:NotFoundAliases' requires a 'behavior_meta' decorator with exactly 2 arguments (fieldname, description)"
+      ]
+    },
     "ingest.get_ip_location_database": {
       "request": [
         "Request: query parameter 'master_timeout' does not exist in the json spec"