Update pycodestyle to 2.8.0

[pyup-bot]

This PR updates pycodestyle from 2.7.0 to 2.8.0.

Changelog

2.8.0

------------------

Changes:

* Drop python 3.4.  PR 982.
* E712: fix false negative with multiple comparisons.  PR 987.
* E211: fix false positives with ``match``.  PR 989.
* E772: improve performance of bare except check.  PR 992.
* Backport tokenize performance improvement from python 3.10.  PR 993.
* E225: fix for lambdas containing positional-only args.  PR 1012.
* Remove ``indent_size_str`` "setting".  PR 995.
* E402: allow ``__all__`` to be typed.  PR 1019.
* E225: fix false positives for ``*`` in ``case``.  PR 1003.
* E201: detect tabs as whitespace.  PR 1015.

Links

• PyPI: https://pypi.org/project/pycodestyle
• Changelog: https://pyup.io/changelogs/pycodestyle/
• Homepage: https://pycodestyle.pycqa.org/