Cleanup async handling (#6388)

* Cleanups unneeded blocks

* Cleanup bootstrap

* dedicated update_ha_state

* Fix imap_email_content

* fx tests

* Fix lint & spell

homeassistant/components/binary_sensor/enocean.py

@@ -67,7 +67,7 @@ class EnOceanBinarySensor(enocean.EnOceanDevice, BinarySensorDevice):
         This method is called when there is an incoming packet associated
         with this platform.
         """
-        self.update_ha_state()
+        self.schedule_update_ha_state()
         if value2 == 0x70:
             self.which = 0
             self.onoff = 0