Discovered while testing MC-268496

If you summon an entity with HasVisualFire nbt tag set to 1, while the game is frozen (/tick freeze) that visual fire will not be shown until you run /tick step 1t

Steps to reproduce:

1. Run the following commands in order

   /tick freeze
   /summon minecraft:cow ^ ^ ^1 {NoAI:1, HasVisualFire:1}

   Notice that fire animation isn't shown

1. Run 

   /tick step 1t
   

   Fire animation is shown