The Bug:

You cannot trade with wandering traders while holding villager spawn eggs.

Steps to Reproduce:

1. Summon a wandering trader and obtain a villager spawn egg.
2. While holding the villager spawn egg, attempt to trade with the wandering trader.
3. Take note as to whether or not you can trade with wandering traders while holding villager spawn eggs.

Observed Behavior:

You cannot trade with wandering traders.

Expected Behavior:

You would be able to trade with wandering traders.