Dont use astc on windows/limux yet

Source/ThirdParty/astc/astc.Build.cs

@@ -1,13 +1,12 @@
 // Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
 
-using System.IO;
 using Flax.Build;
 using Flax.Build.NativeCpp;
 
 /// <summary>
 /// https://github.com/ARM-software/astc-encoder
 /// </summary>
-public class astc : ThirdPartyModule
+public class astc : DepsModule
 {
     /// <inheritdoc />
     public override void Init()
@@ -27,13 +26,6 @@ public class astc : ThirdPartyModule
         base.Setup(options);
 
         options.PublicDefinitions.Add("COMPILE_WITH_ASTC");
-        var depsRoot = options.DepsFolder;
-        switch (options.Platform.Target)
-        {
-        case TargetPlatform.Mac:
-            options.OutputFiles.Add(Path.Combine(depsRoot, "libastcenc.a"));
-            break;
-        default: throw new InvalidPlatformException(options.Platform.Target);
-        }
+        AddLib(options, options.DepsFolder, "astcenc");
     }
 }