Update jsonschema requirement from <4.19,>=4.18.6 to >=4.18.6,<4.24

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@v4.18.6...v4.23.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

constraints.txt

@@ -4,7 +4,7 @@ certifi==2023.5.7
 charset-normalizer>=3.2.0,<3.3
 google-auth>=2.22,<2.23
 idna>=3.4,<3.5
-jsonschema>=4.18.6,<4.19
+jsonschema>=4.18.6,<4.24
 # CSM 1.6 moved to Kubernetes 1.24, so use client v24.x to ensure compatability
 kubernetes>=24.2,<24.3
 oauthlib>=3.2.2,<3.3