AI Assistant: translate to chinese fails consistently

[lhkowalski]

Asking for a translation to chinese fails consistently, resulting on the following error message:

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Steps to reproduce:

• get a piece of content on the editor
• use the AI Assistant extension to request a translation to chinese
• experiment translating to other languages before asking the chinese version
• the failure will happen consistently

[github-actions]

This issue has been marked as stale. This happened because:

• It has been inactive for the past 6 months.
• It hasn’t been labeled `[Pri] BLOCKER`, `[Pri] High`, `[Type] Feature Request`, `[Type] Enhancement`, `[Type] Janitorial`, `Good For Community`, `[Type] Good First Bug`, etc.

No further action is needed. But it's worth checking if this ticket has clear reproduction steps and it is still reproducible. Feel free to close this issue if you think it's not valid anymore — if you do, please add a brief explanation.