build(deps-dev): bump pytest from 6.1.0 to 6.1.2
Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.1.0 to 6.1.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/6.1.0...6.1.2)
Signed-off-by: dependabot[bot] <support@github.com>