Update repo LM Items to latest version

Describe the bug show false warning since ItemEdit is supported

Steps to Reproduce

1. Use custom drop type of ItemEdit

Expected behavior No more warning

Server software Paper

Server version 1.21.1

LevelledMobs version 4.1.3 b68

Config files, if applicable https://paste.gg/p/anonymous/acf64ef96f7548e19aa131c5a55716f1