"chat": Make go-tests pass under agent
"chat": Make go-tests pass under agent

Update w.r.t CL https://vanadium-review.googlesource.com/#/c/2608/

Change-Id: I8e397e63deec8a8a5f37f0d9400bfdaf4529b571

viksit/chat,viksit/chat,vanadium/chat,viksit/chat,viksit/chat,vanadium/chat,vanadium/chat,vanadium/chat,vanadium/chat,viksit/chat