deps: 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

@@ -70,7 +70,7 @@ django-simple-history==3.5.0
     # via -r requirements.in
 django-timezone-field==6.1.0
     # via -r requirements.in
-djangorestframework==3.15.1
+djangorestframework==3.15.2
     # via
     #   -r requirements.in
     #   django-extra-fields