loongson/pypi: links for netcdf4

loongson/pypi netCDF4-1.6.5-cp39-cp39-linux_loongarch64.whl
loongson/pypi netCDF4-1.6.5-cp38-cp38-linux_loongarch64.whl
loongson/pypi netCDF4-1.6.5-cp312-cp312-linux_loongarch64.whl
loongson/pypi netCDF4-1.6.5-cp311-cp311-linux_loongarch64.whl
loongson/pypi netCDF4-1.6.5-cp310-cp310-linux_loongarch64.whl