loongson/pypi: links for ew-sdk

loongson/mirror ew-sdk-2.1.2.tar.gz
loongson/mirror ew_sdk-2.1.2-py3-none-any.whl
loongson/mirror ew-sdk-1.24.5.tar.gz
loongson/mirror ew_sdk-1.24.5-py3-none-any.whl
loongson/mirror ew-sdk-1.2.3.tar.gz
loongson/mirror ew_sdk-1.2.3-py3-none-any.whl