Updated to C# 12

AMWD.Common.MessagePack/Utilities/NetworkHelper.cs

@@ -0,0 +1,17 @@
+using System;
+
+namespace AMWD.Common.MessagePack.Utilities
+{
+	/// <summary>
+	/// Provides some network utils.
+	/// </summary>
+	[System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+	internal static class NetworkHelper
+	{
+		public static void SwapBigEndian(byte[] array)
+		{
+			if (BitConverter.IsLittleEndian)
+				Array.Reverse(array);
+		}
+	}
+}