build(deps): bump pytest from 7.0.1 to 7.2.2

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.0.1 to 7.2.2.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.0.1...7.2.2)

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

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

tox-requirements.txt

@@ -1,7 +1,7 @@
 -r requirements.txt
 coverage==5.3.1
 cryptography==36.0.2
-pytest==7.0.1
+pytest==7.2.2
 WebTest==2.0.35
 Flask
 tornado