Bump django from 4.1.2 to 4.1.6

Bumps [django](https://github.com/django/django) from 4.1.2 to 4.1.6.
- [Release notes](https://github.com/django/django/releases)
- [Commits](https://github.com/django/django/compare/4.1.2...4.1.6)

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

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

pyproject.toml

@@ -10,7 +10,7 @@ license = "Creative Commons Attribution-ShareAlike 4.0 International License"
 
 [tool.poetry.dependencies]
 python = "^3.10"
-Django = "4.1.2"
+Django = "4.1.6"
 gunicorn = "^20.0.4"
 dj-database-url = "^1.0.0"
 python-dotenv = "^0.21.0"