The splashing sound of water still plays when the player swims underwater

The splashing sound of water still plays when the player swims underwater.

Steps to reproduce the issue

1. Create a new world under any game mode.

2. Find a water area.

3. Walk on the surface of the water. And then jump into the water and swim for a while. Pay close attention to the splashing sound of water.

Expected result
The splashing sound only plays when the player walks on the surface of the water. (Water_splash2.ogg)

Actual result

The splashing sound of water can play when the player swims under the water.