Ender Dragon lose their animations after the player facing away from it

Ender Dragon lose their animations after the player facing away from it

How to Reproduce:
1. Go to End
2. Go far from Ender Dragon without facing it [90+ block from End Fountain]
3. Look at the Ender Dragon

Observed Result:
Ender Dragon doesn't have any animations [just T-Posing]

Expected Result:
Ender Dragon play their respective animations

Note: When player go near the Dragon, the Dragon will have their animations back