slimefun issues soulbound or unbreakable rune when sortchest exist

[RIPISDRAD]

Used ChestSort version
Tell us your ChestSort version
13.6
https://pastes.dev/Z9hKbZqMv9
Describe the bug
with the plugin on the server it cause a bug which dont allow the dropped rune and the dropped item merge
To Reproduce
If u just install slimefun and foxy machine( slimefun addon )
then get a soulbound or unbreakable rune and drop an item then the rune on it there is no lightning and merging those 2 items in each other