Fix issue to allow to build standalone player

- Fix issue with Mouse function no editor only
- Fix issue with instancing and meta pass

ScriptableRenderPipeline/Core/CoreRP/MousePositionDebug.cs

 
         private Vector2 m_mousePosition = Vector2.zero;
 
+#if UNITY_EDITOR
+#endif
 
         public void Build()
         {

ScriptableRenderPipeline/HDRenderPipeline/HDRP/ShaderPass/ShaderPassLightTransport.hlsl

     VaryingsToPS output;
 
     UNITY_SETUP_INSTANCE_ID(inputMesh);
-    UNITY_TRANSFER_INSTANCE_ID(inputMesh, output);
+    UNITY_TRANSFER_INSTANCE_ID(inputMesh, output.vmesh);
 
     // Output UV coordinate in vertex shader
     float2 uv;