The layout of the ITypeLib2 interface is incorrect. (#100255)

Since build-in COM marshalling relies on the declaration
order to build the RCW vtable, this is and has almost always
resulted in an A/V or undefined behavior.

src/libraries/System.Private.CoreLib/src/System/Runtime/InteropServices/ComTypes/ITypeLib2.cs

@@ -25,9 +25,9 @@ public interface ITypeLib2 : ITypeLib
         [PreserveSig]
         new void ReleaseTLibAttr(IntPtr pTLibAttr);
         void GetCustData(ref Guid guid, out object pVarVal);
+        void GetLibStatistics(IntPtr pcUniqueNames, out int pcchUniqueNames);
         [LCIDConversion(1)]
         void GetDocumentation2(int index, out string pbstrHelpString, out int pdwHelpStringContext, out string pbstrHelpStringDll);
-        void GetLibStatistics(IntPtr pcUniqueNames, out int pcchUniqueNames);
         void GetAllCustData(IntPtr pCustData);
     }
 }