Goats loaded from older worlds lose their horns

Put the summary of the bug you're having here

What I expected to happen was...:
i expected goats to have horns

What actually happened was...:
they have no horns

Steps to Reproduce:
1. Load in a world pre-22w17a
2. make sure goats are loaded in
3. log off and log back in with snapshot 22w17a or 22w18a

4. the horns should be missing from the goat