Close window after popping the value from store (#137)

Co-authored-by: Vatsal Parekh <vatsal.parekh@egen.solutions>

Author: VatsalP

faust/tables/base.py

@@ -375,8 +375,7 @@ async def _del_old_keys(self) -> None:
                 if keys_to_remove:
                     for key in keys_to_remove:
                         value = self.data.pop(key, None)
-                        if key[1][0] > self.last_closed_window:
-                            await self.on_window_close(key, value)
+                        await self.on_window_close(key, value)
                     self.last_closed_window = max(
                         self.last_closed_window,
                         max(key[1][0] for key in keys_to_remove),