merge with stubgen output

django-stubs/middleware/http.pyi

@@ -1,11 +1,12 @@
+# Stubs for django.middleware.http (Python 3.6)
+#
+# NOTE: This dynamically typed stub was automatically generated by stubgen.
+
+from django.utils.deprecation import MiddlewareMixin
+from typing import Any
+
 from django.core.handlers.wsgi import WSGIRequest
 from django.http.response import HttpResponse
-
-
-class ConditionalGetMiddleware:
+class ConditionalGetMiddleware(MiddlewareMixin):
+    def process_response(self, request: WSGIRequest, response: HttpResponse) -> HttpResponse: ...
     def needs_etag(self, response: HttpResponse) -> bool: ...
-    def process_response(
-        self,
-        request: WSGIRequest,
-        response: HttpResponse
-    ) -> HttpResponse: ...