Changed prebaked RCAS configurations into an array, as there is no need for a dynamically sized list here.

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/FSR2/Fsr2Context.cs

@@ -395,7 +395,7 @@ namespace FidelityFX
 
         private void SetupRcasConstants(Fsr2.DispatchDescription dispatchParams)
         {
-            int sharpnessIndex = Mathf.RoundToInt(Mathf.Clamp01(dispatchParams.Sharpness) * (RcasConfigs.Count - 1));
+            int sharpnessIndex = Mathf.RoundToInt(Mathf.Clamp01(dispatchParams.Sharpness) * (RcasConfigs.Length - 1));
             RcasConsts = RcasConfigs[sharpnessIndex];
         }
 
@@ -532,7 +532,7 @@ namespace FidelityFX
         /// The FSR2 C++ codebase uses floats bitwise converted to ints to pass sharpness parameters to the RCAS shader.
         /// This is not possible in C# without enabling unsafe code compilation, so to avoid that we instead use a table of precomputed values.
         /// </summary>
-        private static readonly List<Fsr2.RcasConstants> RcasConfigs = new List<Fsr2.RcasConstants>()
+        private static readonly Fsr2.RcasConstants[] RcasConfigs = new []
         {
             new Fsr2.RcasConstants(1048576000u, 872428544u),
             new Fsr2.RcasConstants(1049178080u, 877212745u),