renamed EV to EV100

com.unity.render-pipelines.high-definition/HDRP/Editor/Lighting/HDLightEditor.cs

         {
             Lumen = LightUnit.Lumen,
             Luminance = LightUnit.Luminance,
-            Ev = LightUnit.Ev,
+            Ev100 = LightUnit.Ev100,
         }
 
         enum PunctualLightUnit
                 intensity = LightUtils.ConvertAreaLightLumenToLuminance((LightTypeExtent)m_AdditionalLightData.lightTypeExtent.enumValueIndex, intensity, m_AdditionalLightData.shapeWidth.floatValue, m_AdditionalLightData.shapeHeight.floatValue);
             if (oldLightUnit == LightUnit.Luminance && newLightUnit == LightUnit.Lumen)
                 intensity = LightUtils.ConvertAreaLightLuminanceToLumen((LightTypeExtent)m_AdditionalLightData.lightTypeExtent.enumValueIndex, intensity, m_AdditionalLightData.shapeWidth.floatValue, m_AdditionalLightData.shapeHeight.floatValue);
-            if (oldLightUnit == LightUnit.Luminance && newLightUnit == LightUnit.Ev)
+            if (oldLightUnit == LightUnit.Luminance && newLightUnit == LightUnit.Ev100)
-            if (oldLightUnit == LightUnit.Ev && newLightUnit == LightUnit.Luminance)
+            if (oldLightUnit == LightUnit.Ev100 && newLightUnit == LightUnit.Luminance)
-            if (oldLightUnit == LightUnit.Ev && newLightUnit == LightUnit.Lumen)
+            if (oldLightUnit == LightUnit.Ev100 && newLightUnit == LightUnit.Lumen)
-            if (oldLightUnit == LightUnit.Lumen && newLightUnit == LightUnit.Ev)
+            if (oldLightUnit == LightUnit.Lumen && newLightUnit == LightUnit.Ev100)
                 intensity = LightUtils.ConvertAreaLightLumenToEv((LightTypeExtent)m_AdditionalLightData.lightTypeExtent.enumValueIndex, intensity, m_AdditionalLightData.shapeWidth.floatValue, m_AdditionalLightData.shapeHeight.floatValue);
 
             m_AdditionalLightData.intensity.floatValue = intensity;

com.unity.render-pipelines.high-definition/HDRP/Lighting/Light/HDAdditionalLightData.cs

         Candela,
         Lux,
         Luminance,
-        Ev,
+        Ev100,
     }
 
     // Light layering
                 else
                     m_Light.intensity = LightUtils.ConvertAreaLightLumenToLuminance(lightTypeExtent, intensity, shapeWidth, shapeHeight);
             }
-            else if (lightUnit == LightUnit.Ev)
+            else if (lightUnit == LightUnit.Ev100)
             {
                 m_Light.intensity = LightUtils.ConvertEvToLuminance(intensity);
             }