gituser/docker_multiarch_dev: links for s3transfer

gituser/docker_multiarch s3transfer-0.12.0-py3-none-any.whl
gituser/docker_multiarch s3transfer-0.11.5-py3-none-any.whl
gituser/docker_multiarch s3transfer-0.8.2-py3-none-any.whl
gituser/docker_multiarch s3transfer-0.4.2-py2.py3-none-any.whl
gituser/docker_multiarch s3transfer-0.3.7-py2.py3-none-any.whl
gituser/docker_multiarch s3transfer-0.3.3-py2.py3-none-any.whl