Merge pull request #17492 from jefferyto/python-attrs-21.4.0
authorJosef Schlehofer <redacted>
Fri, 7 Jan 2022 20:40:50 +0000 (21:40 +0100)
committerGitHub <redacted>
Fri, 7 Jan 2022 20:40:50 +0000 (21:40 +0100)
python-attrs: Update to 21.4.0


Trivial merge
git clone https://git.99rst.org/PROJECT