Bump django from 4.2.11 to 4.2.15

Bumps [django](https://github.com/django/django) from 4.2.11 to 4.2.15.
- [Commits](django/django@4.2.11...4.2.15)

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

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

requirements-dev.txt

@@ -5,7 +5,7 @@ backcall==0.2.0
 coverage==7.3.2
 decorator==4.4.2
 distlib==0.3.7
-Django==4.2.11
+Django==4.2.15
 filelock==3.0.12
 importlib-metadata==1.6.1
 importlib-resources==1.5.0