[API] Updates source code docs and API version

Author: picandocodigo

elasticsearch-api/lib/elasticsearch/api/actions/esql/async_query.rb

@@ -32,7 +32,8 @@ module Actions
         #  It is valid only for the CSV format.
         # @option arguments [Boolean] :drop_null_columns Indicates whether columns that are entirely `null` will be removed from the `columns` and `values` portion of the results.
         #  If `true`, the response will include an extra section under the name `all_columns` which has the name of all the columns.
-        # @option arguments [String] :format A short version of the Accept header, for example `json` or `yaml`.
+        # @option arguments [String] :format A short version of the Accept header, e.g. json, yaml.`csv`, `tsv`, and `txt` formats will return results in a tabular format, excluding other metadata fields from the response.For async requests, nothing will be returned if the async query doesn't finish within the timeout.
+        #  The query ID and running status are available in the `X-Elasticsearch-Async-Id` and `X-Elasticsearch-Async-Is-Running` HTTP headers of the response, respectively.
         # @option arguments [Boolean] :error_trace When set to `true` Elasticsearch will include the full stack trace of errors
         #  when they occur.
         # @option arguments [String, Array<String>] :filter_path Comma-separated list of filters in dot notation which reduce the response

elasticsearch-api/lib/elasticsearch/api/actions/esql/query.rb

@@ -28,7 +28,7 @@ module Actions
         # minor version, meaning that your referencing code may break when this
         # library is upgraded.
         #
-        # @option arguments [String] :format A short version of the Accept header, e.g. json, yaml.
+        # @option arguments [String] :format A short version of the Accept header, e.g. json, yaml.`csv`, `tsv`, and `txt` formats will return results in a tabular format, excluding other metadata fields from the response.
         # @option arguments [String] :delimiter The character to use between values within a CSV row. Only valid for the CSV format.
         # @option arguments [Boolean] :drop_null_columns Should columns that are entirely `null` be removed from the `columns` and `values` portion of the results?
         #  Defaults to `false`. If `true` then the response will include an extra section under the name `all_columns` which has the name of all columns.

elasticsearch-api/lib/elasticsearch/api/version.rb

@@ -18,6 +18,6 @@
 module Elasticsearch
   module API
     VERSION = '9.1.0'.freeze
-    ES_SPECIFICATION_COMMIT = '4f3be59696b7f349bfd270a485fe538fc75e4cd6'.freeze
+    ES_SPECIFICATION_COMMIT = '93d1b5e58d7f47ac3591df5f085b50f0e472b2eb'.freeze
   end
 end