bb gh deploy should move the card to Deployed by


Pull request for [bb gh deploy should move the card to Deployed by](https://trello.com/c/P58rdZLE/1993-bb-gh-deploy-should-move-the-card-to-deployed-by).

I recommend reviewing refactor as a separate commit ;)    
While I agree with that statement, my rule of thumb is that exceptions should be exceptional and not used for navigating usual workflow.

In this case, not having a match is entirely expected.