Bump pylint from 2.9.6 to 2.11.1

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.9.6 to 2.11.1.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/main/ChangeLog)
- [Commits](https://github.com/PyCQA/pylint/compare/v2.9.6...v2.11.1)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -19,7 +19,7 @@ mccabe==0.6.1
 psycopg2==2.9.1
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
-pylint==2.9.6
+pylint==2.11.1
 pytz==2021.1
 requests==2.26.0
 rsa==4.7.2