Fixed the Middleware deprecation warnings by creating a dummy response function.

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/tests/test_views.py

@@ -3,6 +3,7 @@ from django.contrib import messages
 from django.contrib.auth.models import AnonymousUser
 from django.contrib.messages.middleware import MessageMiddleware
 from django.contrib.sessions.middleware import SessionMiddleware
+from django.http import HttpRequest
 from django.http.response import Http404
 from django.test import RequestFactory
 
@@ -27,6 +28,9 @@ class TestUserUpdateView:
         https://github.com/pytest-dev/pytest-django/pull/258
     """
 
+    def dummy_get_response(self, request: HttpRequest):
+        return None
+
     def test_get_success_url(self, user: User, rf: RequestFactory):
         view = UserUpdateView()
         request = rf.get("/fake-url/")
@@ -50,8 +54,8 @@ class TestUserUpdateView:
         request = rf.get("/fake-url/")
 
         # Add the session/message middleware to the request
-        SessionMiddleware().process_request(request)
-        MessageMiddleware().process_request(request)
+        SessionMiddleware(self.dummy_get_response).process_request(request)
+        MessageMiddleware(self.dummy_get_response).process_request(request)
         request.user = user
 
         view.request = request