Update Triplanar slot label

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/UV/TriplanarNode.cs

         public const int TileInputId = 5;
         public const int BlendInputId = 6;
         const string kOutputSlotName = "Out";
-        const string kTextureInputName = "Tex";
+        const string kTextureInputName = "Texture";
         const string kSamplerInputName = "Sampler";
         const string kPositionInputName = "Position";
         const string kNormalInputName = "Normal";