[Workhorse]: Fix flaky duoworkflow/client_test.go test (!195865) · Merge requests · GitLab.org / GitLab · GitLab

What does this MR do and why?

Related failure: https://gitlab.com/gitlab-org/gitlab/-/jobs/10472443178

Related issue: Thursday 2025-06-26 08:43 UTC - `gitlab-org/git... (gitlab-org/quality/engineering-productivity/master-broken-incidents#14046 - closed)