PS4 DebugLightVolume Fix

com.unity.render-pipelines.high-definition/HDRP/Debug/DebugLightVolume.shader

                 return output;
             }
 
-            float4 frag(VaryingsDefault varying) : SV_TARGET0
+            float4 frag(VaryingsDefault varying) : SV_Target
             {
                 return _Color;
             }