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
  update-type: version-update:semver-patch
...

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

requirements/base.txt

@@ -8,7 +8,7 @@ django-allauth==0.55.2
 django-crispy-forms==1.14.0
 django-activeurl==0.2.0
 django-autoslug==1.9.9
-djangorestframework==3.15.1
+djangorestframework==3.15.2
 coreapi==2.3.3
 django-filter==22.1
 django-inline-svg==0.1.1