Bump pytest from 5.0.0 to 5.0.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.0.0 to 5.0.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@5.0.0...5.0.1)

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

Author: dependabot-preview[bot]

test-requirements.txt

@@ -44,7 +44,7 @@ pylint==2.3.1
 pyopenssl==19.0.0
 pyparsing==2.4.0          # via packaging
 pytest-cov==2.7.1
-pytest==5.0.0
+pytest==5.0.1
 six==1.12.0               # via astroid, cryptography, packaging, prompt-toolkit, pyopenssl, traitlets
 sniffio==1.1.0
 sortedcontainers==2.1.0