build(deps): bump pytest from 5.3.2 to 5.3.5

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.3.2 to 5.3.5.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@5.3.2...5.3.5)

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

requirements/test.txt

@@ -1,4 +1,4 @@
-pytest==5.3.2
+pytest==5.3.5
 syrupy==0.3.1
 pyyaml==5.3
 pytest-mock==2.0.0