Bump pytest from 6.2.5 to 7.0.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.5 to 7.0.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.5...7.0.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -2,7 +2,7 @@ flake8==4.0.1
 pytest-cov==3.0.0
 pytest-django==4.5.2
 pytest-sugar==0.9.4
-pytest==6.2.5
+pytest==7.0.0
 sphinx==4.3.2
 sphinx_rtd_theme==1.0.0
 tox==3.24.5