Items in the water cauldron and lava cauldron will not float

The Bug

Item entities inside of water and lava cauldrons do not float.

Steps to Reproduce

• Place down two cauldrons and fill one with lava and one with water.
• Obtain some netherite ingots and throw one in the water cauldron and one in the lava cauldron.
• Wait around twenty seconds and take note as to whether or not the item entities float whilst inside of water and lava cauldrons.

Observed Behavior

Item entities inside of water and lava cauldrons do not float.

Expected Behavior

Item entities inside of water and lava cauldrons would float, just like how they do in water/lava placed outside of cauldrons.