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
...

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

requirements.txt

@@ -1,6 +1,6 @@
 coverage==7.0.5
 bleach==5.0.1
-Django==4.1.5
+Django==4.1.6
 django-compressor==4.3
 django-haystack==3.2.1
 django-ipware==4.0.2