Bump djangorestframework from 3.17.1 to 3.18.0 in /django

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.17.1 to 3.18.0.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.17.1...3.18.0)

---
updated-dependencies:
- dependency-name: djangorestframework
  dependency-version: 3.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

django/pyproject.toml

@@ -10,7 +10,7 @@ dependencies = [
     "dj-database-url==3.1.2",
     "django==6.0.7",
     "django-dsfr==3.5.2",
-    "djangorestframework==3.17.1",
+    "djangorestframework==3.18.0",
     "djangorestframework-api-key==3.1.0",
     "drf-spectacular==0.30.0",
     "drf-spectacular-sidecar==2026.7.1",