Merge pull request #471 from lubaskinc0de/develop

positional only predicate

Author: Tishka17

src/aiogram_dialog/widgets/common/when.py

@@ -15,6 +15,7 @@ def __call__(
             data: dict,
             widget: Whenable,
             dialog_manager: DialogManager,
+            /,
     ) -> bool:
         """
         Check if widget should be shown.