amd64/cu128: links for protobuf-helpers

root/pypi protobuf_helpers-0.3.tar.gz
root/pypi protobuf_helpers-0.2.post1.dev8501717.tar.gz
root/pypi protobuf_helpers-0.2.zip
root/pypi protobuf_helpers-0.1.post2.dev53107038.tar.gz