Update jsonschema requirement from ~=4.0 to ~=4.25

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](https://github.com/python-jsonschema/jsonschema/compare/v4.0.0...v4.25.1)

---
updated-dependencies:
- dependency-name: jsonschema
  dependency-version: 4.25.1
  dependency-type: direct:production
...

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

requirements.txt

@@ -94,7 +94,7 @@ pytest-flask ~=1.3
 pytest-mock ~=3.15
 
 # Anything 4.0 and up but not 5.0
-jsonschema ~= 4.0
+jsonschema ~= 4.25
 
 # OpenAPI validation support
 openapi-core[flask] >= 0.19.0