Bump django from 4.2.13 to 4.2.15

Bumps [django](https://github.com/django/django) from 4.2.13 to 4.2.15.
- [Commits](django/django@4.2.13...4.2.15)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -3,7 +3,7 @@ boto3==1.34.161
 celery==5.3.6
 d3net-spleeterweb==0.1.3
 demucs==4.0.1
-Django==4.2.13
+Django==4.2.15
 django-picklefield==3.2
 django-storages==1.14.3
 django-webpack-loader==1.8.1