gguf-py: fix np_roundf dropping the sign (#31310)
* gguf-py: fix np_roundf dropping the sign
* Update requirements/requirements-convert_legacy_llama.txt
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
* requirements.txt
* Update tools/server/tests/requirements.txt
Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>
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Co-authored-by: Sigbjørn Skjæret <sigbjorn.skjaeret@huggingface.co>