I found that zombiefied piglin in minecraft version 1.16.0.58 this ear on zombiefied piglin mobs left his ear

Could you please rephrase your problem and attach a screenshot of what you mean?

Cleaning up old tickets: This ticket had been set to 'Awaiting Response', but has not received a response from the reporter (~3 months+) so is being closed as Incomplete. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines which includes steps to reproduce the problem.

Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki