Iron golems will kill villagers if they shoot fireworks

During the end of a raid when the villagers let off fireworks if the fireworks damage another villager iron golems will kill the villager that let off the firework

How to reproduce:
1. build a low ceiling room with villagers inside (2 block gap)
2. trigger and defeat a raid
3. the villagers will set off fireworks
4. if the fireworks damage another villager an iron golem will attack