Build(deps): Bump django in /examples/django_mongoengine (graphql-pyt…

…hon#232)

Bumps [django](https://github.com/django/django) from 2.2.28 to 3.2.24.
- [Commits](django/django@2.2.28...3.2.24)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/django_mongoengine/requirements.txt

@@ -1,4 +1,4 @@
-Django==2.2.28
+Django==3.2.24
 pytest==4.6.3
 pytest-django==3.5.1
 mongoengine==0.27.0