collab: Add `POST /users/:id/refresh_llm_tokens` endpoint (#34714)
This PR adds a new `POST /users/:id/refresh_llm_tokens` endpoint to
Collab so that we can refresh LLM tokens from Cloud.
Release Notes:
- N/A
f461290ac3Marshall Bowers committed on 7/18/2025, 2:52:42 PM· committed by GitHubparent6a24b24