Use IntFlag for EntityFeature (#81903)

homeassistant/components/alarm_control_panel/const.py

@@ -1,5 +1,5 @@
 """Provides the constants needed for component."""
-from enum import IntEnum
+from enum import IntFlag
 from typing import Final
 
 from homeassistant.backports.enum import StrEnum
@@ -23,7 +23,7 @@ FORMAT_TEXT: Final = "text"
 FORMAT_NUMBER: Final = "number"
 
 
-class AlarmControlPanelEntityFeature(IntEnum):
+class AlarmControlPanelEntityFeature(IntFlag):
     """Supported features of the alarm control panel entity."""
 
     ARM_HOME = 1