py3: update ssh for base64.b64decode raising binascii.Error instead of TypeError A command like: python -c 'import base64; base64.b64decode("QQ")' would fail in Python2 with: TypeError: Incorrect padding but in python3: binascii.Error: Incorrect padding

pytest >= 4.6.6, < 4.7
pytest-sugar >= 0.9.2, < 0.10
pytest-benchmark >= 3.2.2, < 3.3
pytest-localserver >= 0.5.0, < 0.6
mock >= 3.0.0, < 3.1
Sphinx >= 1.8.0, < 1.9
WebTest >= 2.0.6, < 2.1
isort == 4.3.21