The Bug:

Firework boosts from firework rockets that don't explode when flying with elytra are canceled upon collision with entities.

Steps to Reproduce:

1. Equip elytra and give yourself some fireworks with high levels of flight duration by using the command provided below.

   /give @s minecraft:firework_rocket[minecraft:fireworks={flight_duration:100b}]

2. Summon an iron golem that is floating in the air by using the command provided below.

   /summon minecraft:iron_golem ~ ~20 ~ {NoAI:1b}

3. Begin flying with your elytra and use the firework rocket to boost yourself.
4. Collide with the iron golem and observe if the firework boost is canceled.

Observed Behavior:

Firework boosts are canceled upon collision with entities.

Expected Behavior:

Firework boosts would not be canceled upon collision with entities.