Fixed HDRP camera debug panel rendering foldout. (#7043)

* Fixed HDRP camera debug panel rendering foldout.

* Update changelog

Author: JulienIgnace-Unity

com.unity.render-pipelines.core/Editor/Debugging/DebugUIDrawer.Builtins.cs

@@ -399,7 +399,7 @@ public sealed class DebugUIDrawerHistoryEnumField : DebugUIDrawer
         public override bool OnGUI(DebugUI.Widget widget, DebugState state)
         {
             var w = Cast<DebugUI.HistoryEnumField>(widget);
-            var s = Cast<DebugStateInt>(state);
+            var s = Cast<DebugStateEnum>(state);
 
             if (w.indexes == null)
                 w.InitIndexes();

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -120,6 +120,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed couple bugs in the volumetric clouds shader code.
 - Fixed PBR Dof using the wrong resolution for COC min/max filter, and also using the wrong parameters when running post TAAU stabilization. (case 1388961)
 - Fixed the list of included HDRP asset used for stripping in the build process.
+- Fixed HDRP camera debug panel rendering foldout.
 
 ## [14.0.0] - 2021-11-17