chore(deps): bump djangorestframework from 3.14.0 to 3.15.2

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.14.0 to 3.15.2.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.14.0...3.15.2)

---
updated-dependencies:
- dependency-name: djangorestframework
  dependency-version: 3.15.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -44,7 +44,7 @@ dependencies = [
     "django-markupfield==2.0.1",
     "django-allauth==65.13.0",
     "django-waffle==2.2.1",
-    "djangorestframework==3.14.0",
+    "djangorestframework==3.15.2",
     "django-filter==25.1",
     "django-ordered-model==3.7.4",
     "django-widget-tweaks==1.5.0",