Bump django from 4.0.6 to 4.0.7 in /testproject

Bumps [django](https://github.com/django/django) from 4.0.6 to 4.0.7.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@4.0.6...4.0.7)

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

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

testproject/requirements.txt

@@ -24,7 +24,7 @@ click==8.0.3
     # via pip-tools
 coverage==6.2
     # via -r requirements.in
-django==4.0.6
+django==4.0.7
     # via -r requirements.in
 docutils==0.17.1
     # via