Text cursor jumps to end of line when editing text in a list

[Cathy0123456789]

Describe the bug

When writing a message and editing the text in a list, either by adding some text or by deleting some, the text cursor automatically jumps to the end of the line after every character added or deleted.

To Reproduce

1. Go to any chat in the Communication tab
2. Start writing a new message
3. Insert a list (unordered or ordered, does not make a difference)
4. Write some text
5. Go to the middle of the text and start writing or deleting some characters
6. See error

Expected behavior

Text cursor should stay where it was

Screenshots

2025-01-12.19-18-36.-.Trim.mp4

Which version of Artemis are you seeing the problem on?

7.8.2

What browsers are you seeing the problem on?

Microsoft Edge

Additional context

No response

Relevant log output

No response