Bump to django version 4.0.

Author: Richard Klem

Dockerfile

@@ -1,5 +1,5 @@
 # Pull base image
-FROM python:3.6-slim-buster as builder
+FROM python:3.8-slim-buster as builder
 
 # install python project dependencies pre-requisites
 RUN apt-get update && \

Pipfile

@@ -4,66 +4,113 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-django = "*"
-djangorestframework = "*"
-django-filter = "3.2.14"
-django-rest-swagger = "*"
-django-crispy-forms = "*"
-django-configurations = "*"
-"django-gravatar2" = "*"
-django-registration = "*"
-djangorestframework-filters = "1.0.0.dev2"
-django-oauth-toolkit = "*"
-django-rest-assured = "*"
-django-polymorphic = "*"
-django-cors-headers = "*"
-mysqlclient = "2.1.1"
-factory-boy = "*"
-faker = "*"
-humanize = "*"
+asgiref = "*"
+autopep8 = "*"
+certifi = "*"
+cffi = "*"
+chardet = "*"
+charset-normalizer = "*"
+confusable-homoglyphs = "*"
 coreapi = "*"
-pypugjs = "*"
-django-settings-export = "*"
+coreschema = "*"
+cryptography = "*"
+defusedxml = "*"
+Deprecated = "*"
+diff-match-patch = "*"
+django = "<=4.0"
+django-admin-autocomplete-filter = "*"
+django-admin-list-filter-dropdown = "*"
+django-admin-rangefilter = "*"
+django-admin-sortable = "*"
+django-appconf = "*"
+django-apptemplates = "*"
 django-auth-ldap = "*"
-pyyaml = "*"
+django-autocomplete-light = "*"
+django-configurations = "*"
+django-cors-headers = "*"
 django-countries = "*"
-django-model-utils = "*"
-django-admin-rangefilter = "*"
-django-admin-list-filter-dropdown = "*"
-django-downloadview = "*"
-coreschema = "*"
-python-redmine = "*"
-django-rest-framework = "*"
-django-silk = "*"
-django-wkhtmltopdf = "*"
+django-crispy-forms = "*"
+django-debug-toolbar = "*"
 django-dirtyfields = "*"
-pytz = "*"
+django-downloadview = "*"
+django-filter = "*"
+django-gravatar2 = "*"
 django-ical = "*"
-"django-tables2" = "*"
-phonenumberslite = "*"
-django-phonenumber-field = "*"
-"markdown2" = "*"
-tablib = "*"
 django-import-export = "*"
-django-admin-sortable = "*"
 django-logentry-admin = "*"
+django-model-utils = "*"
+django-oauth-toolkit = "*"
+django-phonenumber-field = "*"
+django-polymorphic = "*"
+django-recurrence = "*"
+django-registration = "*"
+django-rest-assured = "*"
+django-rest-framework = "*"
+django-rest-swagger = "*"
+django-select2 = "*"
+django-settings-export = "*"
+django-silk = "*"
 django-sql-explorer = "*"
-django-apptemplates = "*"
+django-tables2 = "*"
+django-wkhtmltopdf = "*"
+djangorestframework = "*"
+djangorestframework-filters = "1.0.0.dev2"
+et-xmlfile = "*"
+factory-boy = "*"
+Faker = "*"
+gprof2dot = "*"
 gunicorn = "*"
+humanize = "*"
+icalendar = "*"
+idna = "*"
+importlib-metadata = "*"
+itypes = "*"
+Jinja2 = "*"
+jwcrypto = "*"
+markdown2 = "*"
+MarkupPy = "*"
+MarkupSafe = "*"
+mysqlclient = "*"
+oauthlib = "*"
+odfpy = "*"
+openapi-codec = "*"
+openpyxl = "*"
+phonenumberslite = "*"
+pyasn1 = "*"
+pyasn1-modules = "*"
+pycodestyle = "*"
+pycparser = "*"
+Pygments = "*"
+pypugjs = "*"
+python-dateutil = "*"
+python-ldap = "*"
+python-redmine = "*"
+pytz = "*"
+PyYAML = "*"
+requests = "*"
+simplejson = "*"
+six = "*"
+sqlparse = "*"
+tablib = "*"
+text-unidecode = "*"
+toml = "*"
+typing_extensions = "*"
+uritemplate = "*"
+urllib3 = "*"
 whitenoise = "*"
-django-debug-toolbar = "*"
-typing-extensions = "*"
-django-select2 = "*"
-django-autocomplete-light = "*"
-django-admin-autocomplete-filter = "*"
+wrapt = "*"
+xlrd = "*"
+xlwt = "*"
+zipp = "*"
 
 [dev-packages]
-tox = "*"
+isort = "*"
 pudb = "*"
 pylint = "*"
+tox = "*"
 
 [requires]
-python_version = "3.6"
+python_version = "3.8"
 
 [pipenv]
 allow_prereleases = true