build(deps-dev): Bump pytest from 5.4.1 to 5.4.2 in /integration (#607)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.4.1 to 5.4.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/5.4.1...5.4.2)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

integration/requirements-dev.txt

@@ -1,3 +1,3 @@
 json-e==4.0.1
 jsonschema==3.2.0
-pytest==5.4.1
+pytest==5.4.2