chore: bump pytest-cov from 2.10.0 to 2.10.1

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 2.10.0 to 2.10.1.
- [Release notes](https://github.com/pytest-dev/pytest-cov/releases)
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v2.10.0...v2.10.1)

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

requirements/dev.txt

@@ -6,7 +6,7 @@ flake8==3.8.3
 sphinx-rtd-theme==0.5.0
 pylint==2.5.3
 pytest==6.0.1
-pytest-cov==2.10.0
+pytest-cov==2.10.1
 pytest-django==3.9.0
 pytest-pylint==0.17.0
 selenium==3.141.0