Bump pytest from 7.0.0 to 7.2.1 (#106)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.0.0 to 7.2.1.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.0.0...7.2.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -6,5 +6,5 @@ flake8==3.9.2
 isort==5.10.0
 mypy==0.991
 pre-commit==2.17.0
-pytest==7.0.0
+pytest==7.2.1
 pytest-cov==4.0.0