Panda eating animation is broken

Partner Rank: 3

Verification builds: 1.13.0.10 Minecraft - Release_2983494

Summary: Pandas eating animation is broken, its head is rotated wrongly

Impact: Looks silly

Repro Steps:
create a new world
summon panda
feed the panda

Observed Results: the pandas head starts munching on its own neck

Expected Results: the panda should be eating the bamboo

Screenshots/Videos attached:  above

Regression builds: 1.13.0.7