loongson/pypi: links for mutablezip

loongson/mirror mutablezip-2025.tar.gz
loongson/mirror mutablezip-2025-py3-none-any.whl
loongson/mirror mutablezip-2021.tar.gz
loongson/mirror mutablezip-2021-py3-none-any.whl
loongson/mirror mutablezip-2020.1.tar.gz
loongson/mirror mutablezip-2020.1-py3-none-any.whl
loongson/mirror mutablezip-2020.tar.gz
loongson/mirror mutablezip-2020-py3-none-any.whl