Bug: unsupported litematica version 5,6,7

### What happened?

Can't use ;build to build my litematica structure, but litematica printer and litematica parses them just fine

https://abfielder.com/Products/ProductDetails.php?id=2411

### What should have happened?

shoulda built i guess

### Version

1.21.11

### Log Output

_No response_