Set Protocol inheritance on EnergyPlatform (#89079)

homeassistant/components/energy/types.py

@@ -2,7 +2,7 @@
 from __future__ import annotations
 
 from collections.abc import Awaitable, Callable
-from typing import TypedDict
+from typing import Protocol, TypedDict
 
 from homeassistant.core import HomeAssistant
 
@@ -18,8 +18,8 @@ GetSolarForecastType = Callable[
 ]
 
 
-class EnergyPlatform:
-    """This class represents the methods we expect on the energy platforms."""
+class EnergyPlatform(Protocol):
+    """Represents the methods we expect on the energy platforms."""
 
     @staticmethod
     async def async_get_solar_forecast(