[Bug]: wither spawn sound not changing

### Describe the Bug

with the entity.wither.spawn slider i change the value but it doesnt change the sound at all

### Steps to Reproduce

_No response_

### Expected Behavior

_No response_

### Screenshots

_No response_

### Fabric Version

1.21.10

### Mod Version

1.2.3

### Log Output

```shell

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### Additional Context

_No response_