Make the telepresence uninstall remove relevant caches
Make the telepresence uninstall remove relevant caches

The following cached values are removed when the traffic-manager is
uninstalled from a cluster:
- The token created when logging in (affined with the traffic-manager)
- The user info (retrieved using the login token
- The ingress info for the cluster

datawire/telepresence,datawire/telepresence,datawire/telepresence