loongson/pypi: links for ruamel-yaml-clib

loongson/pypi ruamel_yaml_clib-0.2.8-cp38-cp38-manylinux_2_28_loongarch64.whl
loongson/pypi ruamel.yaml.clib-0.2.2-cp37-cp37m-linux_loongarch64.whl