Update HDAssetFactory.cs

ScriptableRenderPipeline/HDRenderPipeline/Editor/HDAssetFactory.cs

                 newAsset.debugFullScreenShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugFullScreen.Shader");
 
                 newAsset.deferredShader = Load<Shader>(HDRenderPipelinePath + "Lighting/Deferred.Shader");
-                newAsset.combineLightingPass = Load<Shader>(HDRenderPipelinePath + "Material/Lit/Resources/CombineLighting.Shader");  
                 newAsset.subsurfaceScatteringCS = Load<ComputeShader>(HDRenderPipelinePath + "Material/Lit/Resources/SubsurfaceScattering.compute");
                 newAsset.gaussianPyramidCS = Load<ComputeShader>(PostProcessingPath + "Shaders/Builtins/GaussianDownsample.compute");
                 newAsset.depthPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/DepthDownsample.compute");