v1.5.0 - 1.20.4, fixed Custom Item NBT & Commander Item save/give!

Merry Christmas!
This update brings the mod to 1.20.4, allows Commander Items to be saved and loaded via /commander save & /commander give and fixes an issue with Custom Item NBTs not working inside the /commander create command!

Modrinth: https://modrinth.com/mod/itemcommander/version/1.5.0/
Full Changelog: 1.4.0...1.5.0