fix: autocomplete mixin request param (#1093)

Author: lukasvinclav

src/unfold/contrib/filters/admin/dropdown_filters.py

@@ -83,6 +83,7 @@ def __init__(
     ) -> None:
         super().__init__(field, request, params, model, model_admin, field_path)
         self.model_admin = model_admin
+        self.request = request
 
     def choices(self, changelist: ChangeList) -> Generator[dict[str, Any], None, None]:
         yield {

src/unfold/contrib/filters/admin/mixins.py

@@ -123,12 +123,6 @@ def choices(self, changelist: ChangeList) -> tuple[dict[str, Any], ...]:
 
 
 class AutocompleteMixin:
-    def __init__(self, *args, **kwargs) -> None:
-        super().__init__(*args, **kwargs)
-
-        if "request" in kwargs:
-            self.request = kwargs["request"]
-
     def choices(
         self, changelist: ChangeList
     ) -> Generator[dict[str, AutocompleteDropdownForm], None, None]: