Versions
WorldEdit version: Bukkit-Official(7.2.0+a51fa43)
Platform version: git-Paper-271 (1.16.4)

Describe the bug
Teleport commands (/jumpto and /thru ) which are bound to the compass does trigger while equipped when dropping items out of the inventory

To Reproduce

1. Permissions to use the commands /jumpto and /thru & commands are bound to the compass item
2. Hold the compass in your right hand
3. Open the inventory
4. Drop a random item with the shortcut key q

Expected behavior
The compass only teleports when the user is aware and not blocked by interfaces such as the inventory.

Screenshots
https://www.youtube.com/watch?v=948aBTFVJwI

Possibly related to PaperMC/Paper#3289, but it was marked as a wontfix

I would report this to Spigot or Paper, as they are the ones who provide the left click event. Likely they need to not send the event if a GUI is open.