Summary:
In Bedrock 1.19.0.28/29, it was changed so that the player can no longer drop items by clicking in the dark gray area of the furnace, blast furnace, smoker, enchanting table, grindstone, brewing stand, anvil, beacon, and smithing table inventories.

In Java, it is still possible to drop items by clicking in the dark gray area of the mentioned block inventories.

Steps to Reproduce:

1. Place an item in your inventory
2. Place and open any of the mentioned blocks
3. Click on the dark gray area of the inventory with the item on the cursor

Observed Results:
The item is dropped.

Expected Results:
The item should not be dropped.

Video:
Minecraft 22w18a - Singleplayer 2022-05-09 08-28-50.mp4