Bump flake8-debugger from 3.1.0 to 3.1.1 (mozilla#103)

Bumps [flake8-debugger](https://github.com/jbkahn/flake8-debugger) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/jbkahn/flake8-debugger/releases)
- [Commits](JBKahn/flake8-debugger@3.1.0...3.1.1)

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

Author: dependabot-preview[bot]

test-requirements.txt

@@ -3,6 +3,6 @@ flake8-isort==2.7.0
 flake8-quotes==2.1.0
 flake8-coding==1.3.2
 flake8-copyright==0.2.2
-flake8-debugger==3.1.0
+flake8-debugger==3.1.1
 wheel==0.33.6
 setuptools==41.4.0