Fix signature of ModelAdmin.construct_change_message

The `form` argument was incorrectly typed.

django-stubs/contrib/admin/options.pyi

@@ -7,7 +7,6 @@ from django.contrib.admin.filters import FieldListFilter, ListFilter
 from django.contrib.admin.models import LogEntry
 from django.contrib.admin.sites import AdminSite
 from django.contrib.admin.views.main import ChangeList
-from django.contrib.auth.forms import AdminPasswordChangeForm
 from django.contrib.contenttypes.models import ContentType
 from django.core.checks.messages import CheckMessage
 from django.core.paginator import Paginator
@@ -225,7 +224,7 @@ class ModelAdmin(BaseModelAdmin[_ModelT]):
     def _get_edited_object_pks(self, request: HttpRequest, prefix: str) -> list[str]: ...
     def _get_list_editable_queryset(self, request: HttpRequest, prefix: str) -> QuerySet[_ModelT]: ...
     def construct_change_message(
-        self, request: HttpRequest, form: AdminPasswordChangeForm, formsets: Iterable[BaseFormSet], add: bool = ...
+        self, request: HttpRequest, form: forms.Form, formsets: Iterable[BaseFormSet], add: bool = ...
     ) -> list[dict[str, dict[str, list[str]]]]: ...
     def message_user(
         self,