HDRenderPipeline: Rename Gaussian Pyramid Color pyramid in resource

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Editor/HDAssetFactory.cs

                 newAsset.debugColorPickerShader = Load<Shader>(HDRenderPipelinePath + "Debug/DebugColorPicker.Shader");
 
                 newAsset.deferredShader = Load<Shader>(HDRenderPipelinePath + "Lighting/Deferred.Shader");
-                newAsset.gaussianPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ColorPyramid.compute");
+                newAsset.colorPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ColorPyramid.compute");
                 newAsset.depthPyramidCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/DepthPyramid.compute");
                 newAsset.copyChannelCS = Load<ComputeShader>(CorePath + "CoreResources/GPUCopy.compute");
                 newAsset.applyDistortionCS = Load<ComputeShader>(HDRenderPipelinePath + "RenderPipelineResources/ApplyDistorsion.compute");

ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs

             m_Asset = asset;
             m_GPUCopy = new GPUCopy(asset.renderPipelineResources.copyChannelCS);
             m_BufferPyramid = new BufferPyramid(
-                asset.renderPipelineResources.gaussianPyramidCS,
+                asset.renderPipelineResources.colorPyramidCS,
                 asset.renderPipelineResources.depthPyramidCS,
                 m_GPUCopy);
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/HDRenderPipelineResources.asset

   debugColorPickerShader: {fileID: 4800000, guid: 8137b807709e178498f22ed710864bb0,
     type: 3}
   deferredShader: {fileID: 4800000, guid: 00dd221e34a6ab349a1196b0f2fab693, type: 3}
-  gaussianPyramidCS: {fileID: 7200000, guid: 4e3267a1135742441a14298d8dcac04a, type: 3}
+  colorPyramidCS: {fileID: 7200000, guid: 4e3267a1135742441a14298d8dcac04a, type: 3}
   depthPyramidCS: {fileID: 7200000, guid: 64a553bb564274041906f78ffba955e4, type: 3}
   copyChannelCS: {fileID: 7200000, guid: a4d45eda75e8e474dbe24a31f741f3b4, type: 3}
   applyDistortionCS: {fileID: 7200000, guid: 2fa6c0e3fe6dc3145a4156f21913fe5c, type: 3}

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipelineResources/RenderPipelineResources.cs

 
         // Lighting resources
         public Shader deferredShader;
-        public ComputeShader gaussianPyramidCS;
+        public ComputeShader colorPyramidCS;
         public ComputeShader depthPyramidCS;
         public ComputeShader copyChannelCS;
         public ComputeShader applyDistortionCS;