Load precomputed light.range

ScriptableRenderPipeline/HDRenderPipeline/Lighting/Volumetrics/Resources/VolumetricLighting.compute

                         float3 o = mul(rotMat, ray.originWS - light.positionWS);
                         float3 d = mul(rotMat, ray.directionWS);
 
+                        float  range  = light.size.x;
-                        float3 boxPt1 = float3( 1,  1, rsqrt(light.invSqrAttenuationRadius));
+                        float3 boxPt1 = float3( 1,  1, range);
 
                         float tEntr, tExit;