chore: bump django from 2.2.24 to 3.2.20

Bumps [django](https://github.com/django/django) from 2.2.24 to 3.2.20.
- [Commits](django/django@2.2.24...3.2.20)

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

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

example_project/requirements.txt

@@ -1,3 +1,3 @@
-Django == 2.2.24
+Django == 3.2.20
 coreapi == 2.3.3
 django-rest-email-auth == 4.0.0