Using backspace to delete a selected member when adding to spaces removes all selected members

[sir1ke]

What steps will reproduce the problem?

1, create a group
2. from the group overview use the form to select members to add
3. select at least 2 members
4. press backspace
5. all selections are removed

What is the expected result?

when using backspace only the last selected member will be removed from selection

What do you get instead?

all selected members will be removed

Additional info

Referring to this:

Q	A
HumHub version	1.15.4
PHP version	8.2
Operating system	Ubuntu