assistant2: Only add context if it is non-empty (#22141)

This PR fixes an issue where we were attaching empty message content
even if there was no context.

Release Notes:

- N/A

Marshall Bowers committed 1y ago

6fa5a175860553d757b781cf97c94655fcb30e2f

Parent: a6b717b

Committed by GitHub <noreply@github.com> on 12/17/2024, 4:09:10 PM