Drop operating mode property in sharkiq (#132097)

homeassistant/components/sharkiq/vacuum.py

@@ -150,12 +150,6 @@ def error_message(self) -> str | None:
             return None
         return self.sharkiq.error_text
 
-    @property
-    def operating_mode(self) -> str | None:
-        """Operating mode."""
-        op_mode = self.sharkiq.get_property_value(Properties.OPERATING_MODE)
-        return OPERATING_STATE_MAP.get(op_mode)
-
     @property
     def recharging_to_resume(self) -> int | None:
         """Return True if vacuum set to recharge and resume cleaning."""
@@ -171,7 +165,8 @@ def state(self) -> str | None:
         """
         if self.sharkiq.get_property_value(Properties.CHARGING_STATUS):
             return STATE_DOCKED
-        return self.operating_mode
+        op_mode = self.sharkiq.get_property_value(Properties.OPERATING_MODE)
+        return OPERATING_STATE_MAP.get(op_mode)
 
     @property
     def available(self) -> bool: