PC321-TY: trim trailing whitespace

custom_components/tuya_local/devices/pc321ty_energy_meter.yaml

@@ -126,7 +126,7 @@ entities:
         unit: kWh
         class: total_increasing
         mapping:
-          - scale: 100  
+          - scale: 100
   - entity: sensor
     category: diagnostic
     class: voltage
@@ -215,7 +215,7 @@ entities:
         unit: kWh
         class: total_increasing
         mapping:
-          - scale: 100  
+          - scale: 100
   - entity: sensor
     category: diagnostic
     class: voltage
@@ -304,7 +304,7 @@ entities:
         unit: kWh
         class: total_increasing
         mapping:
-          - scale: 100  
+          - scale: 100
   - entity: sensor
     category: diagnostic
     class: current