Bump pylint from 2.5.2 to 2.5.3 (#431)

Author: dependabot-preview[bot]

requirements/requirements_dev.txt

@@ -9,7 +9,7 @@ flake8-bugbear==20.1.4
 hypothesis==4.53.1
 placebo==0.9.0
 pre-commit==2.5.1
-pylint==2.5.2
+pylint==2.5.3
 pytest==5.4.3
 pytest-black==0.3.9
 pytest-cov==2.10.0