Bump django from 3.2.5 to 3.2.14 in /sample-demo-django-app

Bumps [django](https://github.com/django/django) from 3.2.5 to 3.2.14.
- [Release notes](https://github.com/django/django/releases)
- [Commits](django/django@3.2.5...3.2.14)

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

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

Author: dependabot[bot]

sample-demo-django-app/requirements.txt

@@ -1,4 +1,4 @@
-django==3.2.5
+django==3.2.14
 uwsgi==2.0.19.1
 requests
 codeguru_profiler_agent