Bump gunicorn from 20.1.0 to 23.0.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 20.1.0 to 23.0.0.
- [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
  update-type: version-update:semver-major
...

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

requirements/production.txt

@@ -10,7 +10,7 @@ django-multiselectfield==0.1.12
 django-taggit==1.2.0
 django-timezone-field==5.1
 easy-thumbnails==2.8.5
-gunicorn==20.1.0
+gunicorn==23.0.0
 lxml<5.0
 pinax-eventlog==5.1.1
 pip==24.2