ERROR:hf-to-gguf:Model BertForTokenClassification is not supported: how to to make it work?

[raphael10-collab]

Trying to convert this PyTorch model https://huggingface.co/jonatasgrosman/wav2vec2-large-xlsr-53-italian to a Gguf model, but got ERROR:hf-to-gguf:Model BertForTokenClassification is not supported

(.venv) raphy@raohy:~/llama.cpp$ python3 ./convert_hf_to_gguf.py bert-italian-finetuned-ner/ --outtype f16 --outfile ./models/bert-italian-finetuned-ner.gguf
INFO:hf-to-gguf:Loading model: bert-italian-finetuned-ner
ERROR:hf-to-gguf:Model BertForTokenClassification is not supported

How to make it work?