Describe the bug

If Charm and Traveler's backpack are installed together, transferring fluids into the backpack using RMB will crash the game.

To Reproduce

Steps to reproduce the behavior:

1. Install Charm and Traveler's backpack
2. Create a new world or load into an old one
3. Get a backpack and a bucket of water
4. Open the backpack, take the water bucket, move it to the liquid input slot and press right mouse button to insert it

Expected behavior

When right clicked a bucket with liquid into the input slot of a backpack, it should simply transfer the liquid into the backpack and empty the bucket.

Logs

• latest.log: https://gist.github.com/Footage2-Amply-Pounce/552548077091469b9fbea965234557e7
• crash report: https://gist.github.com/Footage2-Amply-Pounce/4ae628a8a8741c6afe32c43ef30f2592

Required information (please complete the following information):

• Mod version: travelers-backpack-1.17.1-6.0.0
• Fabric: loader 0.12.4; API 0.41.3

Additional context

Left clicking doesn't cause the crash. Right clicking without Charm installed also doesn't cause the crash.

Charm mod: https://www.curseforge.com/minecraft/mc-mods/charm