Bump pytest from 5.4.3 to 7.0.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 5.4.3 to 7.0.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@5.4.3...7.0.1)

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

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

Author: dependabot[bot]

poetry.lock

@@ -22,7 +22,7 @@ flake8 = "^3.8.3"
 tox = "^3.17.0"
 isort = {extras = ["pyproject"], version = "^5.4.2"}
 django-stubs = "^1.5.0"
-pytest = "^5.4.3"
+pytest = "^7.0.1"
 pytest-cov = "^2.10.0"
 pytest-django = "^4.5.2"
 pytest-mock = "^3.2.0"