Bump pylint from 2.9.5 to 2.9.6

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.9.5 to 2.9.6.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](pylint-dev/pylint@v2.9.5...v2.9.6)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

setup.py

@@ -51,7 +51,7 @@
         'dev': [
             'coverage==5.5',
             'coveralls==3.2.0',
-            'pylint==2.9.5',
+            'pylint==2.9.6',
             'pytest==6.2.4',
             'pytest-cov==2.12.1',
             'twine==3.4.2',