nbt legacy not work

[Diclo]

MC Version: 1.21 CIT: 1.2.1+1.21 Fabric: 0.16.5 FAPI: 0.102.0+1.21

The textures that use nbt.CustomModelData as a condition aren't loading. latest.log

To Reproduce (if applicable, explain how someone would go about reproducing this issue, attach a resourcepack if applicable) CatCraft_v8.4.1.zip

Checklist (go through and check these when relevant)

• [x] I have attached the latest.log file relevant to this issue
• [x] I have checked the issues and have not found an existing case of this issue
• [x] I am using the latest version of CIT Resewn for my version of minecraft
• [x] I am using the mod on Fabric Loader
• [ ] I have disabled broken paths in the mod's config and the issue persists

[SHsuperCM]

nbt.CustomModelData is not a thing in 1.21.

See #447.