build(deps): bump django from 4.1.5 to 4.1.6

Bumps [django](https://github.com/django/django) from 4.1.5 to 4.1.6.
- [Release notes](https://github.com/django/django/releases)
- [Commits](https://github.com/django/django/compare/4.1.5...4.1.6)

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

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

requirements.txt

@@ -1,4 +1,4 @@
-django==4.1.5
+django==4.1.6
 djangorestframework==3.14.0
 
 mysqlclient==2.1.1