Blockquote, code block added upon entering message editing mode a second time

[comdev1337]

Steps to reproduce

1. Send a message with regular text, followed by a blockquote or a code block
2. RMB > Edit (x2)

Expected behaviour

Message contents stay the same

Actual behaviour

Regular text on top of the message turns into a blockquote/code block

tg_codeblock.mp4

Operating system

Windows 11

Version of Telegram Desktop

6.8.3 beta

Installation source

Static binary from official website

Crash ID

No response

Logs