Bump gunicorn from 25.3.0 to 26.0.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 25.3.0 to 26.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@25.3.0...26.0.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-version: 26.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
     "django==6.0.5",
     "djangorestframework==3.17.1",
     "drf-spectacular==0.29.0",
-    "gunicorn==25.3.0",
+    "gunicorn==26.0.0",
     "inflection==0.5.1",
     "markdown==3.10.2",
     "psycopg[binary]==3.3.4",