Bump jsonschema from 4.1.0 to 4.1.2

Bumps [jsonschema](https://github.com/Julian/jsonschema) from 4.1.0 to 4.1.2.
- [Release notes](https://github.com/Julian/jsonschema/releases)
- [Changelog](https://github.com/Julian/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v4.1.0...v4.1.2)

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

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

requirements.txt

@@ -18,7 +18,7 @@ iso8601==0.1.16
 jmespath==0.10.0
 jsonpatch==1.32
 jsonpointer==2.1
-jsonschema==4.1.0
+jsonschema==4.1.2
 kinto==14.5.1
 logging-color-formatter==1.0.2
 mohawk==1.1.0