Bump gunicorn from 22.0.0 to 23.0.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 22.0.0 to 23.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@22.0.0...23.0.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements/prod.txt

@@ -60,7 +60,7 @@ opentelemetry-instrumentation-grpc==0.48b0
 opentelemetry-instrumentation-asgi==0.48b0
 opentelemetry-instrumentation-requests==0.48b0
 pykwalify==1.8.0
-gunicorn==22.0.0
+gunicorn==23.0.0
 litellm==1.39.5
 jsonschema_rs==0.18.1
 mongoengine-jsonschema==0.1.3