Bump jsonschema from 4.2.1 to 4.3.2 (#307)

Bumps [jsonschema](https://github.com/Julian/jsonschema) from 4.2.1 to 4.3.2.
- [Release notes](https://github.com/Julian/jsonschema/releases)
- [Changelog](https://github.com/Julian/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v4.2.1...v4.3.2)

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

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

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

requirements.txt

@@ -12,7 +12,7 @@ idna==3.3
 iso8601==1.0.2
 jsonpatch==1.32
 jsonpointer==2.2
-jsonschema==4.2.1
+jsonschema==4.3.2
 kinto==14.6.0
 logging-color-formatter==1.0.2
 PasteDeploy==2.1.1