Bump pip-check-reqs from 2.1.1 to 2.2.0

Bumps [pip-check-reqs](https://github.com/r1chardj0n3s/pip-check-reqs) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/r1chardj0n3s/pip-check-reqs/releases)
- [Changelog](https://github.com/r1chardj0n3s/pip-check-reqs/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/r1chardj0n3s/pip-check-reqs/commits)

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

Author: dependabot-preview[bot]

dev-requirements.txt

@@ -17,7 +17,7 @@ flake8==3.8.4  # Lint
 freezegun==1.1.0
 isort==5.7.0  # Lint imports
 mypy==0.812  # Type checking
-pip_check_reqs==2.1.1
+pip_check_reqs==2.2.0
 pydocstyle==5.1.1  # Lint docstrings
 pyenchant==3.2.0  # Bindings for a spellchecking sytem
 pygithub==1.54.1