Bump djangorestframework from 3.15.1 to 3.15.2

Bumps [djangorestframework](https://github.com/encode/django-rest-framework) from 3.15.1 to 3.15.2.
- [Release notes](https://github.com/encode/django-rest-framework/releases)
- [Commits](encode/django-rest-framework@3.15.1...3.15.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -14,7 +14,7 @@ django-environ==0.11.2
 django-filter==24.2
 django-htmx==1.17.3
 django-mathfilters==1.0.0
-djangorestframework==3.15.1
+djangorestframework==3.15.2
 drf-schema-adapter==3.0.6
 factory-boy==3.3.0
 Faker==25.2.0