[Bug] CEM chests apply in the inventory in a broken way

[SeaOfPixels]

Describe the bug
CEM chest variants apply in a broken way in the inventory, often using the first variant and eventually glitching onto copper chests in the inventory as well after some playtime.

Expected behavior
Chest variants never apply in the inventory.

Screenshots

Example pack

Chest Inventory Bug.zip

[khoirussal93-stack]

Hallo

[Traben-0]

what emf version and mc version?

[SeaOfPixels]

what emf version and mc version?

1.21.11, entity_model_features_1.21.11-fabric-3.0.8 / entity_texture_features_1.21.11-fabric-7.0.7, also happens in previous MC versions.