Add Gemma 4 31B Turbo TEE from Chutes

[mattyatea]

https://chutes.ai/app/chute/42ee92ba-a537-5a73-8741-876067750db7

[mugnimaestra]

Resolved by #1598 — the new generate-chutes.ts script auto-syncs all Chutes models from their API, including Gemma 4 31B Turbo TEE.