fix ERA001 Found commented-out code

Author: niltrip

custom_components/powerocean/ecoflow.py

@@ -97,10 +97,6 @@ def get_unit(key: str) -> str | None:
         if "Generation" in key:
             return "kWh"
 
-        # Special case for keys ending with "Temp"
-        #        if key.endswith("Temp"):
-        #            return "°C"
-
         return None  # Default if no match found
 
     @staticmethod