https://github.com/mattermost/mattermost/pull/29214 fixed the
race condition in web_hub initialization.
The failure in the test is strange because there's no log
for the websocket request. It's as if th.CreateWebSocketClientWithClient()
never got called at all.
I am re-arranging the lines so that even if it fails,
the table rename happens anyways. But overall, I don't see
any reason for the failure.
https://mattermost.atlassian.net/browse/MM-61698
```release-note
NONE
```