Shulker boxes can be opened when blocked by powder snow

The Bug:

Shulker boxes can be opened when blocked by powder snow.

Steps to Reproduce:

1. Place down a shulker box along with some powder snow above it.

2. Attempt to open the shulker box.

3. Take note as to whether or not shulker boxes can be opened when blocked by powder snow.

Observed Behavior:

Shulker boxes can be opened.

Expected Behavior:

Shulker boxes would not be able to be opened or shulker boxes would destroy the powder snow that's blocking them upon being opened.