Bump djangorestframework-stubs from 3.14.5 to 3.15.0 (#1121)

Bumps [djangorestframework-stubs](https://github.com/typeddjango/djangorestframework-stubs) from 3.14.5 to 3.15.0.
- [Release notes](https://github.com/typeddjango/djangorestframework-stubs/releases)
- [Commits](typeddjango/djangorestframework-stubs@3.14.5...3.15.0)

---
updated-dependencies:
- dependency-name: djangorestframework-stubs
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements-dev.txt

@@ -12,5 +12,5 @@ responses==0.25.0
 # mypy and PEP 561 stubs
 mypy==1.10.0
 django-stubs==5.0.0
-djangorestframework-stubs==3.14.5
+djangorestframework-stubs==3.15.0
 types-requests==2.31.0.20240406