forget to apply transittance

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitData.hlsl

         // however it will not optimize the lightprobe case due to the proxy volume relying on dynamic if (we rely must get right of this dynamic if), not a problem for SH9, but a problem for proxy volume.
         // TODO: optimize more this code.
         // Add GI transmission contribution by resampling the GI for inverted vertex normal
+        builtinData.bakeDiffuseLighting += SampleBakedGI(input.positionWS, -input.worldToTangent[2], input.texCoord1, input.texCoord2) * bsdfData.transmittance;
     }
 
     // Emissive Intensity is only use here, but is part of BuiltinData to enforce UI parameters as we want the users to fill one color and one intensity