Describe the bug

css10 formatter doesn't set the root_path attribute
https://github.com/coqui-ai/TTS/blob/b5cd6441328fd9569f370d51a2449d09d546d335/TTS/tts/datasets/formatters.py#L244C95-L244C95

To Reproduce

python -m trainer.distribute --script path/train_vits.py

Expected behavior

No response

Logs

No response

Environment

TTS=0.15.6

Additional context

No response