Bump jsonschema from 3.2.0 to 4.22.0

Bumps [jsonschema](https://github.com/python-jsonschema/jsonschema) from 3.2.0 to 4.22.0.
- [Release notes](https://github.com/python-jsonschema/jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v3.2.0...v4.22.0)

---
updated-dependencies:
- dependency-name: jsonschema
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements-test.txt

@@ -1,4 +1,4 @@
 pycountry==17.5.14
 pytest==3.7.1
 attrs==20.3.0
-jsonschema==3.2.0;python_version!="3.4"
+jsonschema==4.22.0;python_version!="3.4"