Agent logs are sometimes empty from api/v2/workspaceagents/<agent>/logs?follow&after=0

<img width="1899" alt="no-build-logs" src="https://github.com/coder/coder/assets/5375600/f2e4f3bd-c292-4338-8b3f-872643befb4c">


Results in blank logs on Front End.  Rebuilding generally seems to help.