Players and some entities can use dispenser in non-experimental worlds to wear the piglin heads

Players and some entities can use dispenser in non-experimental worlds to wear the piglin heads.

Please note that the head worn by the entities will not disappears when the world is reloaded, and will be dropped when the entities die.

Affected entities:

1. Armor stand
2. Piglin
3. Piglin brute
4. Villager