loongson/mirror: links for concrete-common

loongson/mirror concrete-common-0.0.10.tar.gz
loongson/mirror concrete_common-0.0.10-py3-none-any.whl
loongson/mirror concrete-common-0.0.6.tar.gz
loongson/mirror concrete_common-0.0.6-py3-none-any.whl