Revert "Downgrade log4net to 2.0.17 for .NET Framework generator (#1273)" (#1279)

This reverts commit f39c5ae.

Author: claudiamurialdo

dotnet/src/dotnetframework/GxClasses/Core/gxconfig.cs

@@ -504,7 +504,7 @@ private static Assembly CurrentDomain_AssemblyResolve(object sender, ResolveEven
 #else
 		static Dictionary<string, Version> AssemblyRedirect = new Dictionary<string, Version>
 		{
-			{"log4net", new Version(2, 0, 17, 0) },
+			{"log4net", new Version(3, 3, 0, 0) },
 			{ "System.Threading.Tasks.Extensions", new Version(4, 2, 0, 1) },
 			{ "System.Runtime.CompilerServices.Unsafe", new Version(4, 0, 4, 1) },
 			{ "System.Buffers", new Version(4, 0, 5, 0)},

dotnet/src/dotnetframework/GxClasses/GxClasses.csproj

@@ -20,7 +20,7 @@
 		<PackageReference Include="Microsoft.Win32.Registry" Version="4.3.0" />
 		<PackageReference Include="Nustache" Version="1.16.0.10" />
 		<PackageReference Include="SecurityCodeScan" PrivateAssets="all" Version="3.3.0" />
-		<PackageReference Include="log4net" Version="2.0.17" />
+		<PackageReference Include="log4net" Version="3.3.0" />
 		<PackageReference Include="System.Net.Http" Version="4.3.4" />
 		<PackageReference Include="System.Net.Http.WinHttpHandler" Version="5.0.0" />
 		<PackageReference Include="System.Text.Json" Version="8.0.5" />