Bump pylint from 2.6.2 to 2.8.2

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.6.2 to 2.8.2.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/master/ChangeLog)
- [Commits](pylint-dev/pylint@pylint-2.6.2...v2.8.2)

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

Author: dependabot[bot]

Pipfile

@@ -12,6 +12,6 @@ requests-iap = "==0.2.0"
 python-keycloak-client = "==0.2.3"
 
 [dev-packages]
-pylint = "==2.6.2"
+pylint = "==2.8.2"
 tox = "==3.23.0"
 tox-pipenv = "==1.10.1"