Merge pull request #874 from VWS-Python/dependabot/pip/flake8-3.9.0

Bump flake8 from 3.8.4 to 3.9.0

Author: adamtheturtle

dev-requirements.txt

@@ -10,7 +10,7 @@ docker==4.4.4
 dodgy==0.2.1  # Look for uploaded secrets
 flake8-commas==2.0.0  # Require silicon valley commas
 flake8-quotes==3.2.0  # Require single quotes
-flake8==3.8.4  # Lint
+flake8==3.9.0  # Lint
 freezegun==1.1.0  # Freeze time in tests
 isort==5.7.0  # Lint imports
 keyring==23.0.0