chore(deps-dev): Bump django from 4.2.7 to 4.2.15 in /requirements

Bumps [django](https://github.com/django/django) from 4.2.7 to 4.2.15.
- [Commits](django/django@4.2.7...4.2.15)

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

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

requirements/development.txt

@@ -3,7 +3,7 @@
 
 # Core Stuff
 # -------------------------------------
-Django==4.2.7
+Django==4.2.15
 djangorestframework==3.14.0
 
 # Code quality