loongson/mirror: links for imageupscaler

loongson/mirror imageupscaler-3.0.tar.gz
loongson/mirror ImageUpscaler-3.0-py3-none-any.whl
loongson/mirror imageupscaler-2.2.4.tar.gz
loongson/mirror ImageUpscaler-2.2.4-py3-none-any.whl