Regenerate client from commit 5781cbe of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v2/openapi.yaml

@@ -175278,7 +175278,9 @@ paths:
     post:
       description: |-
         Query timeseries data across various data sources and
-        process the data by applying formulas and functions.
+        process the data by applying formulas and functions. Datadog recommends
+        using this endpoint over the v1 `/api/v1/query` endpoint for querying
+        timeseries data.
       operationId: QueryTimeseriesData
       requestBody:
         content:

src/datadog_api_client/v2/api/metrics_api.py

@@ -1661,7 +1661,9 @@ def query_timeseries_data(
         """Query timeseries data across multiple products.
 
         Query timeseries data across various data sources and
-        process the data by applying formulas and functions.
+        process the data by applying formulas and functions. Datadog recommends
+        using this endpoint over the v1 ``/api/v1/query`` endpoint for querying
+        timeseries data.
 
         :type body: TimeseriesFormulaQueryRequest
         :rtype: TimeseriesFormulaQueryResponse