Bump pytest from 7.0.1 to 7.2.1

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.0.1 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@7.0.1...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]>

requirements.txt

@@ -5,7 +5,7 @@ coverage==7.0.5; python_version >= '3.7'
 importlib_metadata==4.0.1; python_version < '3.8'
 jsonschema==3.2.0
 lxml==4.9.2
-pytest==7.0.1
+pytest==7.2.1
 pytest-forked==1.4.0
 pytest-parallel==0.1.1
 pytest-rerunfailures==10.3; python_version == '3.6'