Decorations can generate on the ground inside of pillager outposts

The Bug:

Decorations can generate on the ground inside of pillager outposts.

Just for clarification reasons, decoration blocks are blocks such as grass, ferns, etc...

Here is an example:

Version: 24w18a

Seed: 8775248811904786209
Coordinates: /execute in minecraft:overworld run tp @s 199.82 71.00 -505.56 20.29 26.45

Steps to Reproduce:

1. Generate a world with the seed provided above and teleport to the given coordinates.

2. Look closely at the decoration(s) inside the pillager outpost.

3. Take note as to whether or not decorations can generate on the ground inside of pillager outposts.

Observed Behavior:

Decorations can generate on the ground inside of pillager outposts.

Expected Behavior:

Decorations would not be able to generate on the ground inside of pillager outposts.