Fix mypy errors (#152879)

homeassistant/components/acaia/coordinator.py

@@ -4,11 +4,9 @@ from __future__ import annotations
 
 from datetime import timedelta
 import logging
-from typing import cast
 
 from aioacaia.acaiascale import AcaiaScale
 from aioacaia.exceptions import AcaiaDeviceNotFound, AcaiaError
-from bleak import BleakScanner
 
 from homeassistant.components.bluetooth import async_get_scanner
 from homeassistant.config_entries import ConfigEntry
@@ -45,7 +43,7 @@ class AcaiaCoordinator(DataUpdateCoordinator[None]):
             name=entry.title,
             is_new_style_scale=entry.data[CONF_IS_NEW_STYLE_SCALE],
             notify_callback=self.async_update_listeners,
-            scanner=cast(BleakScanner, async_get_scanner(hass)),
+            scanner=async_get_scanner(hass),
         )
 
     @property

homeassistant/components/homekit_controller/utils.py

@@ -63,7 +63,7 @@ async def async_get_controller(hass: HomeAssistant) -> Controller:
 
     controller = Controller(
         async_zeroconf_instance=async_zeroconf_instance,
-        bleak_scanner_instance=bleak_scanner_instance,  # type: ignore[arg-type]
+        bleak_scanner_instance=bleak_scanner_instance,
         char_cache=char_cache,
     )