An edited message is not shown in the search tile

### Steps to reproduce

1. Post a message, e.g., "Test message (pre edit)" in an encrypted room.
2. Edit the message to another string, e.g., "Editted".
3. Do a local search in the room for "message".

### Outcome

#### What did you expect?
The edited message should be shown in the search title.

#### What happened instead?
The message is found by the search, but it is not shown in the search results title.

### Operating system

macOS

### Application version

1.12.7

### How did you install the app?

Download an dmg file from the official website

### Homeserver

matrix.org

### Will you send logs?

Yes