Bump gunicorn from 22.0.0 to 25.3.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 22.0.0 to 25.3.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@22.0.0...25.3.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-version: 25.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -49,7 +49,7 @@ dev = [
     "types-python-dateutil==2.9.0.20260305",
 ]
 docker = [
-    "gunicorn~=22.0.0",
+    "gunicorn~=25.3.0",
     "mozilla-django-oidc~=4.0.1",
     "mysqlclient~=2.2.4",
 ]