[Python-modules-team] Bug#973033: python-molotov's autopkg tests are failing with python3.9

[Matthias Klose]

Control: tags -1 + patch

this needs a new upstream first:

2.0 - 2020-10-23
----------------

- added the --disable-dns-resolve option (#119)
- fix multiprocessing pickling issues by using dill
- display the max worker in the sizing result (#123)
- add aiodogstatsd (#122)
- added the --single-run option (#124)
- added support for 3.8 & 3.9 in tox/travis-ci
- speed up tests
- dropped support for 3.5