Reply quote is present when editing a message

### Steps to reproduce

1. Open a chat
2. (Send a message)
3. Reply to a message
4. Edit the reply
5. *See*

### Outcome

#### What did you expect?

I expected that the content that appears in the edit box would only be the reply text.

#### What happened instead?

The edit box also contained the "From" and original text (see [video](https://transfer.sh/AevM8oMyCu/1000003206.mp4))

### Your phone model

Google Pixel 6a

### Operating system version

Android 13 (TQ3A.230705.001)

### Application version and app store

Element 1.6.5 [40106052] (G-fd6a45a3), Rust SDK 0.6.0 (3fd55c0), Vodozemac 0.4.0 from Play Store

### Homeserver

Synapse 1.85.2

### Will you send logs?

No

### Are you willing to provide a PR?

Yes

Start by reproducing the issue in an Android chat using the listed steps: send a message, reply to it, and edit the reply. Trace the edit flow to determine why the reply quote is included in the edit box. Done means the edit box contains only the reply text while the reply context remains outside the editable content.

Written by the indexing model from the issue text.