Bump django from 4.2.14 to 4.2.15

Bumps [django](https://github.com/django/django) from 4.2.14 to 4.2.15.
- [Commits](django/django@4.2.14...4.2.15)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -2,7 +2,7 @@ certifi
 chardet==3.0.4
 decorator==4.4.2
 defusedxml==0.6.0
-Django==4.2.14
+Django==4.2.15
 social-auth-app-django==5.4.1
 django-bootstrap-breadcrumbs==0.9.2
 django-extensions==3.2.3