Bump pycodestyle from 2.8.0 to 2.9.1 in /tools

[dependabot[bot]]

Bumps pycodestyle from 2.8.0 to 2.9.1.

Changelog

Sourced from pycodestyle's changelog.

2.9.1 (2022-08-03)

Changes:

• E275: fix false positive for yield expressions.

2.9.0 (2022-07-30)

Changes:

• E221, E222, E223, E224: add support for := operator. PR #1032.
• Drop python 2.7 / 3.5.
• E262: consider non-breaking spaces (\xa0) as whitespace. PR #1035.
• Improve performance of _is_binary_operator. PR #1052.
• E275: requires whitespace around keywords. PR #1063.
• Add support for python 3.11. PR #1070.

Commits

• 10a4427 Merge pull request #1092 from PyCQA/2_9_1
• c33e852 Release 2.9.1
• c97e4f8 Merge pull request #1091 from asottile/E275-yield-expression
• 43c5afa allow parenthesized yield (generator-coroutines)
• 9e6e820 Merge pull request #1089 from PyCQA/pre-commit-ci-update-config
• 9851cb6 [pre-commit.ci] pre-commit autoupdate
• 44b3d28 Merge pull request #1087 from PyCQA/2_9_0
• 57e39fa Release 2.9.0
• ab806f3 Merge pull request #1085 from PyCQA/revert-1041
• c14bd2a Revert "Merge pull request #1041 from asfaltboy/issue-830-e721-types-regex-in...
• Additional commits viewable in compare view

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