Regenerate client from commit a93c9a1 of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v2/openapi.yaml

@@ -44118,6 +44118,7 @@ components:
             Set to `true` to continue using the legacy search syntax while migrating filter queries. After migrating all queries to the new syntax, set to `false`.
             The legacy syntax is deprecated and will eventually be removed.
             Requires Observability Pipelines Worker 2.11 or later.
+            Only applies to `logs` pipelines. This field is ignored for `metrics` pipelines.
             See [Upgrade Your Filter Queries to the New Search Syntax](https://docs.datadoghq.com/observability_pipelines/guide/upgrade_your_filter_queries_to_the_new_search_syntax/) for more information.
           type: boolean
       required:

src/datadog_api_client/v2/model/observability_pipeline_config.py

@@ -249,6 +249,7 @@ def __init__(
         :param use_legacy_search_syntax: Set to ``true`` to continue using the legacy search syntax while migrating filter queries. After migrating all queries to the new syntax, set to ``false``.
             The legacy syntax is deprecated and will eventually be removed.
             Requires Observability Pipelines Worker 2.11 or later.
+            Only applies to ``logs`` pipelines. This field is ignored for ``metrics`` pipelines.
             See `Upgrade Your Filter Queries to the New Search Syntax <https://docs.datadoghq.com/observability_pipelines/guide/upgrade_your_filter_queries_to_the_new_search_syntax/>`_ for more information.
         :type use_legacy_search_syntax: bool, optional
         """