Properly type SimpleCookie.

This definition makes it usable even in pyright's strict mode.
See microsoft/pyright#5927 for details.

django-stubs/http/cookie.pyi

@@ -1,5 +1,3 @@
-from typing import Any
-
-SimpleCookie: Any
+from http.cookies import SimpleCookie as SimpleCookie
 
 def parse_cookie(cookie: str) -> dict[str, str]: ...

django-stubs/http/response.pyi

@@ -1,10 +1,10 @@
 import datetime
 from collections.abc import AsyncIterable, AsyncIterator, Iterable, Iterator
+from http.cookies import SimpleCookie
 from io import BytesIO
 from json import JSONEncoder
 from typing import Any, Literal, TypeVar, overload, type_check_only
 
-from django.http.cookie import SimpleCookie
 from django.utils.datastructures import CaseInsensitiveMapping, _PropertyDescriptor
 
 class BadHeaderError(ValueError): ...

django-stubs/template/response.pyi

@@ -20,7 +20,7 @@ class ContentNotRenderedError(Exception): ...
 class SimpleTemplateResponse(HttpResponse):
     content: Any
     closed: bool
-    cookies: SimpleCookie[str]
+    cookies: SimpleCookie
     status_code: int
     rendering_attrs: Any
     template_name: _TemplateForResponseT
@@ -51,7 +51,7 @@ class TemplateResponse(SimpleTemplateResponse):
     closed: bool
     context: RequestContext
     context_data: dict[str, Any] | None
-    cookies: SimpleCookie[str]
+    cookies: SimpleCookie
     csrf_cookie_set: bool
     json: functools.partial
     _request: HttpRequest

django-stubs/test/client.pyi

@@ -1,4 +1,5 @@
 from collections.abc import Awaitable, Callable, Iterable, Iterator, Mapping
+from http.cookies import SimpleCookie
 from io import BytesIO
 from json import JSONEncoder
 from re import Pattern
@@ -10,7 +11,6 @@ from django.contrib.sessions.backends.base import SessionBase
 from django.core.handlers.asgi import ASGIRequest
 from django.core.handlers.base import BaseHandler
 from django.core.handlers.wsgi import WSGIRequest
-from django.http.cookie import SimpleCookie
 from django.http.request import HttpRequest
 from django.http.response import HttpResponseBase
 from django.template.base import Template