Fix BloomSky KeyError: 'monitored_conditions' (#34613)

Co-Authored-By: Paulus Schoutsen <balloob@gmail.com>

homeassistant/components/bloomsky/binary_sensor.py

@@ -25,6 +25,9 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
 def setup_platform(hass, config, add_entities, discovery_info=None):
     """Set up the available BloomSky weather binary sensors."""
     # Default needed in case of discovery
+    if discovery_info is not None:
+        return
+
     sensors = config[CONF_MONITORED_CONDITIONS]
     bloomsky = hass.data[DOMAIN]