Update pycodestyle requirement from <2.12,>=2.6 to >=2.6,<2.13

Updates the requirements on [pycodestyle](https://github.com/PyCQA/pycodestyle) to permit the latest version.
- [Release notes](https://github.com/PyCQA/pycodestyle/releases)
- [Changelog](https://github.com/PyCQA/pycodestyle/blob/main/CHANGES.txt)
- [Commits](PyCQA/pycodestyle@2.6.0...2.12.0)

---
updated-dependencies:
- dependency-name: pycodestyle
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

setup.py

@@ -47,7 +47,7 @@ def read(*parts):
     'pytest-env==1.1.3',
     'pytest-mock>=3.11,<3.15',
     'pytest>=6.1,<8.3',
-    'pycodestyle>=2.6,<2.12'
+    'pycodestyle>=2.6,<2.13'
 ]
 
 extras_require = {