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] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -36,7 +36,7 @@ hypothesmith = "^0.1.8"
 ipdb = "^0.13.2"
 mypy = "^0.812"
 flake8 = "^3.8.3"
-pytest = "^5.4.3"
+pytest = "^7.0.1"
 pytest-cov = "^2.10.0"
 
 [tool.poetry.scripts]