Use shader subgroup extensions if shader ballot is not supported (#2627)

* Use shader subgroup extensions if shader ballot is not supported

* Shader cache version bump + cleanup

* The type is still required on the table

Ryujinx.Graphics.Gpu/Shader/ShaderCache.cs

@@ -40,7 +40,7 @@ namespace Ryujinx.Graphics.Gpu.Shader
         /// <summary>
         /// Version of the codegen (to be changed when codegen or guest format change).
         /// </summary>
-        private const ulong ShaderCodeGenVersion = 2613;
+        private const ulong ShaderCodeGenVersion = 2627;
 
         // Progress reporting helpers
         private volatile int _shaderCount;