-r requirements.txt
pytest==6.2.4
pytest-cov==2.11.1
flake8==3.9.2
pyflakes==2.3.1

-r requirements.txt
pytest==6.2.4
pytest-cov==2.12.0
flake8==3.9.2
pyflakes==2.3.1

Bump pytest-cov from 2.11.1 to 2.12.0
Bump pytest-cov from 2.11.1 to 2.12.0

Bumps [pytest-cov](https://github.com/pytest-dev/pytest-cov) from 2.11.1 to 2.12.0.
- [Release notes](https://github.com/pytest-dev/pytest-cov/releases)
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest-cov/compare/v2.11.1...v2.12.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>