LTXVAudioVAELoader Metadata is required for audio VAE

### Custom Node Testing

- [ ] I have tried disabling custom nodes and the issue persists (see [how to disable custom nodes](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled) if you need help)

### Expected Behavior

Hello, this node metadata is no where to be found for the LTX workflow template offered in Image to Video LTX template. How do I solve :
TXVAudioVAELoader // Metadata is required for audio VAE

### Actual Behavior

Hello, this node metadata is no where to be found for the LTX workflow template offered in Image to Video LTX template. How do I solve :
TXVAudioVAELoader // Metadata is required for audio VAE

### Steps to Reproduce

I click on the image to video template LTX, load the nodes, (I downloaded all required nodes), restart Comfy, Run, error.

### Debug Logs

```powershell
AssertionError: Metadata is required for audio VAE

Prompt executed in 0.12 seconds
```

### Other

_No response_