Only make render target 2D textures layered if needed (#2646)

* Only make render target 2D textures layered if needed

* Shader cache version bump

* Ensure topology is updated on channel swap

Ryujinx.Graphics.Shader/Translation/Translator.cs

@@ -106,6 +106,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                 config.GetTextureDescriptors(),
                 config.GetImageDescriptors(),
                 config.UsedFeatures.HasFlag(FeatureFlags.InstanceId),
+                config.UsedFeatures.HasFlag(FeatureFlags.RtLayer),
                 config.ClipDistancesWritten);
 
             return program;