Bump pytest from 5.3.1 to 5.3.2

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.3.1 to 5.3.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@5.3.1...5.3.2)

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

requirements-ci.txt

@@ -1,4 +1,4 @@
-pytest==5.3.1
+pytest==5.3.2
 pytest-cov==2.8.1
 coverage==4.5.4
 coveralls==1.9.2