Issue Description:

SBT works excellently with vanilla shulkers, but shulkerboxes from the Iron Shulker Boxes mod do not display their content properly.

What happens:

Only shows the first 5 item slots in a vanilla text style view.

What you expected to happen:

Show the SBT preview

Steps to reproduce:

1. Prepare a vanilla and a modded shulkerbox with items inside.
2. Move mouse between the two in inventory, works fine with vanilla but not modded.

Affected Versions (Do not use "latest"):

• ShulkerBoxTooltip: 4.0.4+1.20.1
• Minecraft: 1.20.1
• Cloth Config: 11.1.136
• Forge: 47.3.0
• Other mods (if relevant): Iron Shulker Boxes 1.20.1-5.3.2