Bug: Pickup pickaxe error

### What happened?

highwaytools try to pickup a pickaxe from shulker box, but open a shulker box without a pickaxe and throw error

[log.txt](https://github.com/user-attachments/files/24789142/log.txt)

### What should have happened?

Pickup pickaxe form shulker box, add drop empty shulker box or auto fallback to other shulker box?

### Version

1.21.11 Build54

### Log Output

_No response_