add new struct definitions

Il2CppInspector.Common/Next/BinaryMetadata/Il2CppTokenRangePair.cs

@@ -0,0 +1,10 @@
+using VersionedSerialization.Attributes;
+
+namespace Il2CppInspector.Next.BinaryMetadata;
+
+[VersionedStruct]
+public partial struct Il2CppTokenRangePair
+{
+    public uint Token;
+    public Il2CppRange Range;
+}