Regenerate client from commit 9f8be06b of spec repo (#1558)

Co-authored-by: ci.datadog-api-spec <[email protected]>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>
Co-authored-by: Thomas Hervé <[email protected]>

Author: 3 people