chore(deps): bump pytest from 6.1.0 to 6.1.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.1.0 to 6.1.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.1.0...6.1.1)

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

requirements-test.txt

@@ -1,5 +1,5 @@
 -r requirements.txt
-pytest==6.1.0
+pytest==6.1.1
 pytest-cov==2.10.1
 coveralls==2.1.2
 tox==3.20.0