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] <support@github.com>

Author: dependabot[bot]

requirements/production.txt

@@ -2,7 +2,7 @@
 
 -r base.txt
 
-gunicorn==22.0.0  # https://github.com/benoitc/gunicorn
+gunicorn==23.0.0  # https://github.com/benoitc/gunicorn
 psycopg[c]==3.2.1  # https://github.com/psycopg/psycopg
 
 # Django