chore(deps): update jsonschema requirement

Updates the requirements on [jsonschema](https://github.com/python-jsonschema/jsonschema) to permit the latest version.
- [Release notes](https://github.com/python-jsonschema/jsonschema/releases)
- [Changelog](https://github.com/python-jsonschema/jsonschema/blob/main/CHANGELOG.rst)
- [Commits](python-jsonschema/jsonschema@v4.4.0...v4.22.0)

---
updated-dependencies:
- dependency-name: jsonschema
  dependency-type: direct:production
...

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

requirements/base.txt

@@ -13,7 +13,7 @@ toml >=0.10.2,<0.11
 typer >=0.9,<0.13
 
 # JSON Schema
-jsonschema >=4.4,<4.22
+jsonschema >=4.4,<4.23
 
 # Easy logging.
 logzero >=1.7.0,<2.0