Bump pylint from 2.6.0 to 2.16.3 (#119)

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.6.0 to 2.16.3.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Commits](pylint-dev/pylint@pylint-2.6.0...v2.16.3)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements_lint.txt

@@ -2,4 +2,4 @@ black==20.8b1
 flake8==3.8.4
 mypy==0.812
 pydocstyle==5.1.1
-pylint==2.6.0
+pylint==2.16.3