Room activity indicator appear on self activity

[kfiven]

Describe the bug

When typing in room and switch to another room, an activity indicator still show when no one else is typing.

Reproduction

Create a room, only join yourself, type and switch to another room.

Expected behavior

Typing indicator should not be visible for user activity.

Platform and versions

Windows 11, Chrome 132.0.6834.160, v4.3.0, matrix.org

Additional context

No response