loongson/pypi: links for gcloud-sync-ssh

loongson/mirror gcloud_sync_ssh-1.0.0b4.tar.gz
loongson/mirror gcloud_sync_ssh-1.0.0b4-py3-none-any.whl
loongson/mirror gcloud_sync_ssh-1.0.0b3-py3-none-any.whl