Bump pylint from 2.4.4 to 2.5.0

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.4.4 to 2.5.0.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Changelog](https://github.com/PyCQA/pylint/blob/master/ChangeLog)
- [Commits](pylint-dev/pylint@pylint-2.4.4...pylint-2.5.0)

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

Author: dependabot-preview[bot]

requirements-lint.txt

@@ -1,7 +1,7 @@
 # linters
 pycodestyle==2.5.0
 pydocstyle==5.0.2
-pylint==2.4.4
+pylint==2.5.0
 pygments
 pyroma==2.6
 -r requirements-test.txt