Versions

WorldEdit version: 7.2.1
Platform version: Fabric 1.16.4

Describe the bug

The use-inventory option doesn't do anything.

To Reproduce

1. Install WorldEdit on Fabric
2. Enable use-inventory option
3. Create a new creative world and use WorldEdit

Expected behavior

WorldEdit should use items from the player's inventory.

correct, it's only present on bukkit and it's not supported at all anymore on any platform.