Fix .net Mapping.xml

Author: hzqst

Graphics/GraphicsEngine.NET/Mapping.xml

@@ -171,8 +171,11 @@
 		<map field="EngineVkCreateInfo::IgnoreDebugMessageCount" relation="length(ppIgnoreDebugMessageNames)"/>
 
 		<map field="PipelineStateCreateInfo::ResourceSignaturesCount" relation="length(ppResourceSignatures)"/>
+		<map field="PipelineStateCreateInfo::NumSpecializationConstants" relation="length(pSpecializationConstants)"/>
 		<map field="PipelineStateCreateInfo::pInternalData" visibility="private"/>
 
+		<map field="SpecializationConstant::pData" type="void" keep-pointers="true"/>
+
 		<map field="RayTracingPipelineStateCreateInfo::GeneralShaderCount" relation="length(pGeneralShaders)"/>
 		<map field="RayTracingPipelineStateCreateInfo::TriangleHitShaderCount" relation="length(pTriangleHitShaders"/>
 		<map field="RayTracingPipelineStateCreateInfo::ProceduralHitShaderCount" relation="length(pProceduralHitShaders"/>