Bump flake8-comprehensions from 2.1.0 to 2.2.0 (#300)

Bumps [flake8-comprehensions](https://github.com/adamchainz/flake8-comprehensions) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/adamchainz/flake8-comprehensions/releases)
- [Changelog](https://github.com/adamchainz/flake8-comprehensions/blob/master/HISTORY.rst)
- [Commits](adamchainz/flake8-comprehensions@2.1.0...2.2.0)

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

python-system-requirements.txt

@@ -9,7 +9,7 @@ flake8-commas==2.0.0
 flake8-quotes==2.1.0
 flake8-print==3.1.0
 flake8-bandit==2.1.1
-flake8-comprehensions==2.1.0; python_version >= '3.0'
+flake8-comprehensions==2.2.0; python_version >= '3.0'
 flake8-comprehensions==1.4.1; python_version < '3.0'
 
 yapf==0.28.0