User avatar not vertically aligned in room state change messages

### Steps to reproduce

1. Change something in the room state, like join, leave, update name/avatar/topic

### Outcome

#### What did you expect?
my avatar is in line with the rest of the message
#### What happened instead?

### Operating system

arch

### Application version

Element Nightly version: 2023122101 Crypto version: Olm 3.2.15

### How did you install the app?

aur

### Homeserver

synapse 1.98.0

### Will you send logs?

No

Start by reproducing a room state change such as joining, leaving, or updating a name, avatar, or topic in Element Web. Trace the room-state message rendering and avatar layout, then verify that the reporting user's avatar is vertically aligned with the rest of the message in each listed case.

Written by the indexing model from the issue text.