Regenerate shader include files for volumetrics

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Volumetrics/VolumeVoxelization.compute

 // Inputs & outputs
 //--------------------------------------------------------------------------------------------------
 
-StructuredBuffer<OrientedBBox>            _VolumeBounds;
-StructuredBuffer<DensityVolumeProperties> _VolumeData;
+StructuredBuffer<OrientedBBox>      _VolumeBounds;
+StructuredBuffer<DensityVolumeData> _VolumeData;
 
 RW_TEXTURE3D(float4, _VBufferDensity); // RGB = sqrt(scattering), A = sqrt(extinction)
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/Volumetrics/VolumetricLighting.cs.hlsl

 
 #ifndef VOLUMETRICLIGHTING_CS_HLSL
 #define VOLUMETRICLIGHTING_CS_HLSL
-// Generated from UnityEngine.Experimental.Rendering.HDPipeline.DensityVolumeProperties
+// Generated from UnityEngine.Experimental.Rendering.HDPipeline.DensityVolumeData
-struct DensityVolumeProperties
+struct DensityVolumeData
 {
     float3 scattering;
     float extinction;
-// Accessors for UnityEngine.Experimental.Rendering.HDPipeline.DensityVolumeProperties
+// Accessors for UnityEngine.Experimental.Rendering.HDPipeline.DensityVolumeData
-float3 GetScattering(DensityVolumeProperties value)
+float3 GetScattering(DensityVolumeData value)
-float GetExtinction(DensityVolumeProperties value)
+float GetExtinction(DensityVolumeData value)
 {
 	return value.extinction;
 }