Summary
Spawn Eggs not sorted alphabetically in Creative inventory.

How to Reproduce:
1. Create New World in Creative
2. Open the Inventory, Search all Spawn Eggs.
3. See all the spawn eggs by alphabetical order.

Actual/Observed Results
All Spawn Eggs not sorted alphabetically in Creative inventory.

Expected Results
All Spawn Eggs properly sorted alphabetically in Creativw inventory.

Notes
According to the Minecraft Wiki page, Spawn eggs are sorted in alphabetically
See the page:https://minecraft.gamepedia.com/Spawn_Egg