[Pkg-mailman-hackers] Bug#1013480: hyperkitty: FTBFS: TypeError: __init__() got an unexpected keyword argument 'providing_args'

[Charlemagne Lasse]

Control: tags -1 + fixed-upstream patch

This problem currently blocks various mailman3 related packages from
migrating to Debian bookwoom.

But it seems like this is fixed by 1.3.6:
https://docs.mailman3.org/projects/hyperkitty/en/latest/news.html#news-1-3-6