Signaling messages wrong when conversation is switched

[SystemKeeper]

How to use GitHub

• Please use the 👍 reaction to show that you are affected by the same issue.
• Please don't comment if you have no relevant information to add. It's just extra noise for everyone subscribed to this issue.
• Subscribe to receive notifications on status change and new comments.

---

Steps

1. Join Room1
2. Start typing
3. Switch to Room2 before the typing indicator timed out

Expected behaviour

• There should be a stoppedTyping message send to Room1 before the room is left.
• No message is send to Room2.

Actual behaviour

• No message is send to Room1
• There is a startedTyping(!) message send to Room2

Could be related to #9604

Talk app

Talk app version: Sermo -> I don't think #9603 fixes these cases

[nickvergessen]

#9604 is about received typing messages from others. So this here might be different (although still partly related)