Bump pylint from 2.16.3 to 2.16.4 in /requirements

Bumps [pylint](https://github.com/PyCQA/pylint) from 2.16.3 to 2.16.4.
- [Release notes](https://github.com/PyCQA/pylint/releases)
- [Commits](pylint-dev/pylint@v2.16.3...v2.16.4)

---
updated-dependencies:
- dependency-name: pylint
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/dev-requirements.txt

@@ -14,7 +14,7 @@ mypy==1.0.1  # Type checking
 pip_check_reqs==2.4.4
 pydocstyle==6.3.0  # Lint docstrings
 pyenchant==3.2.2  # Bindings for a spellchecking sytem
-pylint==2.16.3  # Lint
+pylint==2.16.4  # Lint
 pyroma==4.2  # Packaging best practices checker
 pytest-cov==4.0.0  # Measure code coverage
 pytest==7.2.2  # Test runners