Chain and target block are incorrectly positioned in the creative inventory.

Summary
Chains and Target Block are wrong position in creative inventory since 1.16.100 beta.
Previously, Chains and Target Block are correct position in creative inventory since 1.16.40 or older

How to Reproduce:
1. Create New World in Creative.
2. Open the Inventory.
3. See the Chain and Target Block.

Actual Results/Observed Results:
Chain and Target Block located below beside of fireworks star.

Expected Results:
Chain and Target Block properly located in creative inventory.

See the image below.