Bump jsonschema from 4.18.4 to 4.18.6 (#414)

Bumps [jsonschema](https://github.com/python-jsonschema/jsonschema) from 4.18.4 to 4.18.6.
- [Release notes](https://github.com/python-jsonschema/jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v4.18.4...v4.18.6)

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

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

Pipfile

@@ -8,7 +8,7 @@ asgiref = "==3.7.2"
 attrs = "==23.1.0"
 django-mailer = "==2.2"
 importlib-resources = "==6.0.0"
-jsonschema = "==4.18.4"
+jsonschema = "==4.18.6"
 ldap3 = "==2.9.1"
 lockfile = "==0.12.2"
 mysqlclient = "==2.2.0"