assistant2: Persist scripting tool uses in saved threads (#26404)

This PR makes it so the scripting tool uses are persisted to and
restored from saved threads.

Release Notes:

- N/A
082cc6184cMarshall Bowers committed on 3/10/2025, 9:42:23 PM· committed by GitHubparent6cfc4dc
3 files changedLine totals unavailable