Invisible snow golems don't show their carved pumpkins

The Bug:

Invisible snow golems don't show their carved pumpkins.

Steps to Reproduce:

1. Summon an invisible snow golem by using the command provided below.

   /summon minecraft:snow_golem ~ ~ ~ {NoAI:1b,active_effects:[{duration: 9563,amplifier:0b,id:"minecraft:invisibility",show_particles:1b}]}

2. Observe if the snow golem's carved pumpkin is visible.

Observed Behavior:

Invisible snow golems don't show their carved pumpkins.

Expected Behavior:

Invisible snow golems would show their carved pumpkins.