bump minimum version of Django for security

Author: TimidRobot

Dockerfile

@@ -4,7 +4,7 @@
 # https://devcenter.heroku.com/articles/getting-started-with-python
 # Match version to Heroku app
 # Keep in sync with .github/workflows/main.yml and Pipfile
-FROM python:3.10-slim
+FROM python:3.10
 
 # Configure apt not to prompt during docker build
 ARG DEBIAN_FRONTEND=noninteractive

Pipfile

@@ -10,7 +10,7 @@ flake8 = "*"
 isort = "*"
 
 [packages]
-Django = ">=3.2.18,<3.3"
+Django = ">=3.2.19,<3.3"
 django-countries = "*"
 django-heroku = "*"
 django-libsass = "*"