Switch Cross Product node to Vector3 ports

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Math/Vector/CrossProductNode.cs

 using System.Reflection;
+using UnityEngine;
 
 namespace UnityEditor.ShaderGraph
 {
         }
 
         static string Unity_CrossProduct(
-            [Slot(0, Binding.None)] DynamicDimensionVector A,
-            [Slot(1, Binding.None)] DynamicDimensionVector B,
-            [Slot(2, Binding.None)] out DynamicDimensionVector Out)
+            [Slot(0, Binding.None)] Vector3 A,
+            [Slot(1, Binding.None)] Vector3 B,
+            [Slot(2, Binding.None)] out Vector3 Out)
+            Out = Vector3.zero;
             return
                 @"
 {