Piglins that spawn holding a golden spear swap their spear with any golden item

The Bug

A Piglin that spawns with a golden spear will replace it with any golden item you try to barter with it

Reproduce

• Summon a piglin with a golden spear (Can also be done by spamming spawn eggs

/summon piglin ~ ~1 ~ {PersistenceRequired:1,equipment:{mainhand:{count:1,id:golden_spear}}} 

• Throw a golden item at it

Observed Result

The Piglin replaced the spear with the item

Expected Result

The Piglin wouldn’t replace the spear