Improve oncue generic typing (#84761)

Improve oncue generic typing

homeassistant/components/oncue/binary_sensor.py

@@ -34,9 +34,11 @@ async def async_setup_entry(
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up sensors."""
-    coordinator: DataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator: DataUpdateCoordinator[dict[str, OncueDevice]] = hass.data[DOMAIN][
+        config_entry.entry_id
+    ]
     entities: list[OncueBinarySensorEntity] = []
-    devices: dict[str, OncueDevice] = coordinator.data
+    devices = coordinator.data
     for device_id, device in devices.items():
         entities.extend(
             OncueBinarySensorEntity(