build(deps): bump jsonschema from 4.21.0 to 4.21.1

Bumps [jsonschema](https://github.com/python-jsonschema/jsonschema) from 4.21.0 to 4.21.1.
- [Release notes](https://github.com/python-jsonschema/jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/python-jsonschema/jsonschema/compare/v4.21.0...v4.21.1)

---
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

@@ -59,7 +59,7 @@ humanize==4.9.0
 idna==3.6
 itsdangerous==2.1.2
 Jinja2==3.1.3
-jsonschema==4.21.0
+jsonschema==4.21.1
 lxml==5.1.0
 MarkupSafe==2.1.4
 mf2py==2.0.1