explicitly set unity_ProbeVolumeSH precision

Assets/ScriptableRenderLoop/HDRenderPipeline/ShaderVariables.hlsl

 CBUFFER_END
 
 // TODO: Change code here so probe volume use only one transform instead of all this parameters!
-TEXTURE3D(unity_ProbeVolumeSH);
+TEXTURE3D_FLOAT(unity_ProbeVolumeSH);
 SAMPLER3D(samplerunity_ProbeVolumeSH);
 
 CBUFFER_START(UnityProbeVolume)

Assets/ScriptableRenderLoop/ShaderLibrary/API/D3D11.hlsl

 
 #define TEXTURE2D_HALF TEXTURE2D
 #define TEXTURE2D_FLOAT TEXTURE2D
+#define TEXTURE3D_HALF TEXTURE3D
+#define TEXTURE3D_FLOAT TEXTURE3D
 #define SAMPLER2D_HALF SAMPLER2D
 #define SAMPLER2D_FLOAT SAMPLER2D
 

Assets/ScriptableRenderLoop/ShaderLibrary/API/Metal.hlsl

 
 #define TEXTURE2D_HALF TEXTURE2D
 #define TEXTURE2D_FLOAT TEXTURE2D
+#define TEXTURE3D_HALF TEXTURE3D
+#define TEXTURE3D_FLOAT TEXTURE3D
 #define SAMPLER2D_HALF SAMPLER2D
 #define SAMPLER2D_FLOAT SAMPLER2D
 

Assets/ScriptableRenderLoop/ShaderLibrary/API/PSSL.hlsl

 
 #define TEXTURE2D_HALF TEXTURE2D
 #define TEXTURE2D_FLOAT TEXTURE2D
+#define TEXTURE3D_HALF TEXTURE3D
+#define TEXTURE3D_FLOAT TEXTURE3D
 #define SAMPLER2D_HALF SAMPLER2D
 #define SAMPLER2D_FLOAT SAMPLER2D