fix: resources/projects/django/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-DJANGO-10074036

Author: snyk-bot

resources/projects/django/requirements.txt

@@ -1,4 +1,4 @@
-django>=3.2.14,<1.12
+django>=4.2.21
 django-debug-toolbar==1.8
 gunicorn==19.5.0
 psycopg2-binary==2.8.5