Netherite helmet is not visible if a drowned wears it.

Steps to reproduce:

1) Make a space for spawning the drowned.
2) Put a dispenser facing towards that space.
3) Spawn a drowned.
4) Put Netherite helmet in the dispenser.
5) Activate the dispenser such that the drowned wears the Netherite Helmet.

Observed results:

The drowned wears the Netherite Helmet but it's not visible.

Expected results:

The drowned should wear the Netherite Helmet and it should be visible.