Upgrade duo workflow executor version

What does this MR do and why?

Upgrades Duo Workflow Executor dependency to unblock gitlab-org/modelops/applied-ml/code-suggestions/ai-assist!2548 (merged)

References

gitlab-org/modelops/applied-ml/code-suggestions/ai-assist#951 (closed)

Screenshots or screen recordings

Before	After

How to set up and validate locally

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