Panic interface conversion: interface {} is *model.User, not map[string]interface {}

[DummyThatMatters]

Describe the bug
Pod with matterbridge application restarting from time to time (~60 restarts in 24h) after catching panic: interface conversion: interface {} is *model.User, not map[string]interface {} error. This happened after updating our mattermost version to v6.0.0

To Reproduce
Run matterbrigde container with several Mattermost <->Telegram 1:1 channels integration, write some messages from time to time. Observe this error with pod (container) reboot .

Screenshots/debug logs
Error log:

2021-10-21 16:10:20 /go/src/matterbridge/vendor/github.com/matterbridge/matterclient/matterclient.go:161 +0x1f0
2021-10-21 16:10:20 created by github.com/matterbridge/matterclient.(*Client).Login
2021-10-21 16:10:20 /go/src/matterbridge/vendor/github.com/matterbridge/matterclient/matterclient.go:616 +0x496
2021-10-21 16:10:20 github.com/matterbridge/matterclient.(*Client).WsReceiver(0xc00164b420, {0x2464c98, 0xc000752200})
2021-10-21 16:10:20 /go/src/matterbridge/vendor/github.com/matterbridge/matterclient/messages.go:267 +0x217
2021-10-21 16:10:20 github.com/matterbridge/matterclient.(*Client).parseMessage(0xc00164b420, 0xc00141be8c)
2021-10-21 16:10:20 goroutine 125 [running]:
2021-10-21 16:10:20 panic: interface conversion: interface {} is *model.User, not map[string]interface {}`

Environment (please complete the following information):

• OS: Alpine Linux v3.14
• Matterbridge version: version: 1.23.0 55f41dd
• Running v1.23.0 docker image from official 42wim dockerhub repository on OpenShift4 platform.

Additional context

• Mattermost version: 6.0.0 and 6.0.1 (occurred on both versions)

Have one Telegram bot account with multiple channels relaying messages to single mattermost server (into several teams though) with channels in-out sync and relations as 1:1

[42wim]

@DummyThatMatters this should be fixed now in master. Please reopen if still an issue
You can run the 42wim/matterbridge:master image to run with this fix.
A stable version will come later.