build(deps-dev): bump pytest from 6.2.3 to 6.2.4

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.3 to 6.2.4.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.3...6.2.4)

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

Author: dependabot[bot]

requirements-dev.txt

@@ -2,7 +2,7 @@ coverage == 5.5
 freezegun == 1.1.0
 mypy == 0.812
 pylint == 2.8.2
-pytest == 6.2.3
+pytest == 6.2.4
 pytest-asyncio == 0.15.1
 pytest-cov == 2.11.1
 pytest-random-order == 1.0.4