Draft: fix(tox): Pin setuptools version to 57.5.0
This fixes the issue where tox virtualenv gets a too recent version which is not compatible with 2to3.
FIXME: only works in bullseye (more recent python3-virtualenv)
This fixes the issue where tox virtualenv gets a too recent version which is not compatible with 2to3.
FIXME: only works in bullseye (more recent python3-virtualenv)