loongson/pypi: links for nirfmxspecan

loongson/mirror nirfmxspecan-25.5.1-py3-none-any.whl
loongson/mirror nirfmxspecan-25.5.0-py3-none-any.whl
loongson/mirror nirfmxspecan-25.5.0b0-py3-none-any.whl