Handle bytes data in sql sensors (#89169)

homeassistant/components/sql/sensor.py

@@ -242,10 +242,15 @@ class SQLSensor(SensorEntity):
             for key, value in res.items():
                 if isinstance(value, decimal.Decimal):
                     value = float(value)
-                if isinstance(value, date):
+                elif isinstance(value, date):
                     value = value.isoformat()
+                elif isinstance(value, (bytes, bytearray)):
+                    value = f"0x{value.hex()}"
                 self._attr_extra_state_attributes[key] = value
 
+        if data is not None and isinstance(data, (bytes, bytearray)):
+            data = f"0x{data.hex()}"
+
         if data is not None and self._template is not None:
             self._attr_native_value = (
                 self._template.async_render_with_possible_json_value(data, None)