Bump AssemblyFileVersion too: 2.3.0.0 -> 2.4.0.0

COM3D2.PropMyItem.Plugin/Properties/AssemblyInfo.cs

@@ -14,4 +14,4 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTrademark("")]
 [assembly: ComVisible(false)]
 [assembly: Guid("b7bb2f1c-a526-46ff-a6d6-06a1894e8316")]
-[assembly: AssemblyFileVersion("2.3.0.0")]
+[assembly: AssemblyFileVersion("2.4.0.0")]