[noissue]: Update gunicorn requirement

Updates the requirements on [gunicorn](https://github.com/benoitc/gunicorn) to permit the latest version.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@20.1.0...23.0.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
(cherry picked from commit fa1931d)

requirements.txt

@@ -17,7 +17,7 @@ drf-access-policy>=1.1.2,<1.5.1
 drf-nested-routers>=0.93.4,<=0.93.5
 drf-spectacular==0.26.5  # We monkeypatch this so we need a very narrow requirement string
 dynaconf>=3.1.12,<3.3.0
-gunicorn>=20.1,<22.1.0
+gunicorn>=20.1,<23.1.0
 importlib-metadata>=6.0.1,<=6.0.1  # Pinned to fix opentelemetry dependency solving issues with pip
 jinja2>=3.1,<=3.1.4
 json_stream>=2.3.2,<2.4