chore(unity): 固定Unity CLI Loop本地包并移除UnitySkills依赖

Client/Packages/io.github.hatayama.uloopmcp/Editor/Compilation/HoistedLiteralBinding.cs

@@ -0,0 +1,16 @@
+namespace io.github.hatayama.uLoopMCP
+{
+    internal sealed class HoistedLiteralBinding
+    {
+        public string ParameterName { get; }
+        public string TypeName { get; }
+        public object Value { get; }
+
+        public HoistedLiteralBinding(string parameterName, string typeName, object value)
+        {
+            ParameterName = parameterName;
+            TypeName = typeName;
+            Value = value;
+        }
+    }
+}