increase normal scale range (BotD)

com.unity.render-pipelines.high-definition/HDRP/Material/Lit/Lit.shader

 
         _NormalMap("NormalMap", 2D) = "bump" {}     // Tangent space normal map
         _NormalMapOS("NormalMapOS", 2D) = "white" {} // Object space normal map - no good default value
-        _NormalScale("_NormalScale", Range(0.0, 2.0)) = 1
+        _NormalScale("_NormalScale", Range(0.0, 8.0)) = 1
 
         _BentNormalMap("_BentNormalMap", 2D) = "bump" {}
         _BentNormalMapOS("_BentNormalMapOS", 2D) = "white" {}

com.unity.render-pipelines.high-definition/HDRP/Material/Lit/LitTessellation.shader

 
         _NormalMap("NormalMap", 2D) = "bump" {}     // Tangent space normal map
         _NormalMapOS("NormalMapOS", 2D) = "white" {} // Object space normal map - no good default value
-        _NormalScale("_NormalScale", Range(0.0, 2.0)) = 1
+        _NormalScale("_NormalScale", Range(0.0, 8.0)) = 1
 
         _BentNormalMap("_BentNormalMap", 2D) = "bump" {}
         _BentNormalMapOS("_BentNormalMapOS", 2D) = "white" {}

com.unity.render-pipelines.high-definition/HDRP/Material/StackLit/StackLit.shader

         _NormalMapUV("NormalMapUV", Float) = 0.0
         _NormalMapUVLocal("NormalMapUV Local", Float) = 0.0
         _NormalMapObjSpace("NormalMapObjSpace", Float) = 0.0
-        _NormalScale("Normal Scale", Range(0.0, 2.0)) = 1
+        _NormalScale("Normal Scale", Range(0.0, 8.0)) = 1
 
         [HideInInspector] _AmbientOcclusionMapShow("AmbientOcclusion Map Show", Float) = 0
         _AmbientOcclusion("AmbientOcclusion", Range(0.0, 1.0)) = 1