Desktop: CM6 beta editor duplicates list items when indenting with multiple selections

[personalizedrefrigerator]

Environment

Joplin version: 2.13.4
Platform: Desktop
OS specifics: Ubuntu 23.10

Steps to reproduce

1. Enable the beta editor
2. Create a new note with the following text:

1. A list:
2. test 1
3. test 2
4. test 3

3. Select test
4. Press ctrl+d twice (shortcut may be different on Mac)
5. Press tab

Describe what you expected to happen

Each of the lines with a selection should be indented, as if each had been selected individually and indented one at a time.

[github-actions]

Hey there, it looks like there has been no activity on this issue recently. Has the issue been fixed, or does it still require the community's attention? If you require support or are requesting an enhancement or feature then please create a topic on the Joplin forum. This issue may be closed if no further activity occurs. You may comment on the issue and I will leave it open. Thank you for your contributions.

[personalizedrefrigerator]

Still an issue.