Bump pytest from 6.2.2 to 6.2.3 (#139)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.2 to 6.2.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.2...6.2.3)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements_test.txt

@@ -5,6 +5,6 @@ flake8-docstrings==1.6.0
 isort==5.8.0
 mypy==0.800
 pylint==2.7.3
-pytest==6.2.2
+pytest==6.2.3
 pytest-asyncio==0.15.1
 pytest-cov==2.11.1