Bump pycodestyle from 2.9.0 to 2.9.1

Bumps [pycodestyle](https://github.com/PyCQA/pycodestyle) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/PyCQA/pycodestyle/releases)
- [Changelog](https://github.com/PyCQA/pycodestyle/blob/main/CHANGES.txt)
- [Commits](PyCQA/pycodestyle@2.9.0...2.9.1)

---
updated-dependencies:
- dependency-name: pycodestyle
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

tests/requirements.txt

@@ -4,7 +4,7 @@ coverage==6.4.2
 docutils==0.19
 flake8==5.0.1
 isort==5.10.1
-pycodestyle==2.9.0
+pycodestyle==2.9.1
 pyflakes==2.5.0
 pytest==7.1.2
 pytest-cov==3.0.0