Only enable clip distance if written to on shader (#2217)

* Only enable clip distance if written to on shader

* Signal InstanceId use through FeatureFlags

* Shader cache version bump

Ryujinx.Graphics.Shader/StructuredIr/StructuredProgramInfo.cs

@@ -12,7 +12,6 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
         public HashSet<int> IAttributes { get; }
         public HashSet<int> OAttributes { get; }
 
-        public bool UsesInstanceId { get; set; }
         public bool UsesCbIndexing { get; set; }
 
         public HelperFunctionsMask HelperFunctionsMask { get; set; }