/tp command will cause Not LivingEntity dismount

1. /summon pig ~ ~ ~ {Tags:["pig"]}
2, /summon item_display ~ ~ ~ {Tags:["item_display"]}
3. /ride @n[tag=item_display] mount @n[tag=pig]
4. /execute as @n[tag=item_display] at @s run tp @s ~ ~ ~ ~5 ~