As of 24w33a zombie villagers no longer raise their arms to attack

Zombie villagers do not raise their arms when attacking the player. On vanilla, using all 4 experimental datapacks.

Steps to Reproduce:

1. Spawn a zombie villager
2. Enter survival near it
3. Allow it to chase you within a 2-3 block range

Expected Result:

The zombie villager's arms would be raised like they were in 1.21.1.

Observed Behavior:

The arms to not raise.

Screenshots/Videos:

2024-08-15 17-40-10.mp4

Notes:

This does not appear to affect other zombie types like husks, drowned, or regular zombies.