HDRenderPipeline: fix missing _LinkDetailsWithBase attribute on Layered shader

ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader

         [HideInInspector] _UVDetailsMappingMask2("_UVDetailsMappingMask2", Color) = (1, 0, 0, 0)
         [HideInInspector] _UVDetailsMappingMask3("_UVDetailsMappingMask3", Color) = (1, 0, 0, 0)
 
+        [ToggleOff] _LinkDetailsWithBase0("LinkDetailsWithBase0", Float) = 1.0
+        [ToggleOff] _LinkDetailsWithBase1("LinkDetailsWithBase1", Float) = 1.0
+        [ToggleOff] _LinkDetailsWithBase2("LinkDetailsWithBase2", Float) = 1.0
+        [ToggleOff] _LinkDetailsWithBase3("LinkDetailsWithBase3", Float) = 1.0
+
         [HideInInspector] _ShowMaterialReferences("_ShowMaterialReferences", Float) = 0
         [HideInInspector] _ShowLayer0("_ShowLayer0", Float) = 0
         [HideInInspector] _ShowLayer1("_ShowLayer1", Float) = 0

ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader

         [HideInInspector] _UVDetailsMappingMask2("_UVDetailsMappingMask2", Color) = (1, 0, 0, 0)
         [HideInInspector] _UVDetailsMappingMask3("_UVDetailsMappingMask3", Color) = (1, 0, 0, 0)
 
+        [ToggleOff] _LinkDetailsWithBase0("LinkDetailsWithBase0", Float) = 1.0
+        [ToggleOff] _LinkDetailsWithBase1("LinkDetailsWithBase1", Float) = 1.0
+        [ToggleOff] _LinkDetailsWithBase2("LinkDetailsWithBase2", Float) = 1.0
+        [ToggleOff] _LinkDetailsWithBase3("LinkDetailsWithBase3", Float) = 1.0
+
         [HideInInspector] _ShowMaterialReferences("_ShowMaterialReferences", Float) = 0
         [HideInInspector] _ShowLayer0("_ShowLayer0", Float) = 0
         [HideInInspector] _ShowLayer1("_ShowLayer1", Float) = 0