Experience orbs rise slower than other entities in bubble columns

After the 1.16.100 update a change of the experience orbs made them float in water , but when they enter a bubble Column it seems it doesn't been affected by it and float like in a normal water block

How to reproduce:
Kill some mobs and make the experience orbs drop into a bubble elevator with soul sand on the bottom

Expected result
The experience orbs should go at the same speed as every item in the game when In a bubble elevator

Observed behavior
The experience orbs rise up much slower, like they are in a normal water block