Bump djangorestframework in the pip group across 1 directory

Bumps the pip group with 1 update in the / directory: [djangorestframework](https://github.com/encode/django-rest-framework).


Updates `djangorestframework` 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
  dependency-group: pip
...

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