Upgrade enterprise-subsidy to Django 4.2

[iamsobanjaved]

Kindly copy this tasklist to the PR as well.

Tasks

Beta Give feedback

1. Add USE_DEPRECATED_PYTZ to the settings, also add pytz to base.in if not there already. (more info: https://docs.djangoproject.com/en/4.2/releases/4.0/#zoneinfo-default-timezone-implementation) (see content below)
2. Override common constraint of Django
3. Run make upgrade with Django 4.2
4. Drop testing of Django 3.2
5. Inform the owning team about the change in the hashing algorithm (More info: New Hashing Algorithm in Django 4.1 edx/edx-arch-experiments#453)
6. Check if CSRF_TRUSTED_ORIGINS is defined in ArgoCD configs, if yes, update those to use the scheme. (more info: Add CSRF_TUSTED_ORIGINS with scheme for Django 4.2 in all IDAs edx/edx-arch-experiments#459)

USE_DEPRECATED_PYTZ

# Django 4.0+ uses zoneinfo if this is not set. We can remove this and
# migrate to zoneinfo after Django 4.2 upgrade. See more on following url
# https://docs.djangoproject.com/en/4.2/releases/4.0/#zoneinfo-default-timezone-implementation
USE_DEPRECATED_PYTZ = True

[iamsobanjaved]

Related internal PR:

• https://github.com/edx/edx-internal/pull/9350