Rooms not marked as unread when looking at the home screen

### Steps to reproduce

1. Be looking at the home screen
2. From another account create a thread (or reply to a thread) in a shared room
3. Note that no grey dot appears on the room (or space)
4. Click on the room
5. Note that the thread icon (top right) does not have a grey dot
6. Click on the thread icon
7. Note that the thread in question doesn't have a grey dot

### Outcome

#### What did you expect?
Some notice of activity in a room.

#### What happened instead?
Replies to threads did not notify me

### Operating system

macOS

### Application version

Element Nightly version: 2022102801 Olm version: 3.2.12

### How did you install the app?

?

### Homeserver

matrix.org

### Will you send logs?

No