Hopefully fix a Jenkins build failure about "function cannot access 'AZ::RPI::MaterialVersionUpdate::RenamePropertyAction::m_fromPropertyId'"

Signed-off-by: santorac <55155825+santorac@users.noreply.github.com>

Gems/Atom/RPI/Code/Include/Atom/RPI.Reflect/Material/MaterialVersionUpdate.h

@@ -33,6 +33,8 @@ namespace AZ
             {
                 AZ_TYPE_INFO(AZ::RPI::MaterialVersionUpdate::RenameAction, "{A1FBEB19-EA05-40F0-9700-57D048DF572B}");
                 
+                static void Reflect(ReflectContext* context);
+
                 AZ::Name m_fromPropertyId;
                 AZ::Name m_toPropertyId;
             };

Gems/Atom/RPI/Code/Source/RPI.Reflect/Material/MaterialVersionUpdate.cpp

@@ -14,16 +14,24 @@ namespace AZ
 {
     namespace RPI
     {
-        void MaterialVersionUpdate::Reflect(ReflectContext* context)
+        void MaterialVersionUpdate::RenamePropertyAction::Reflect(ReflectContext* context)
         {
             if (auto* serializeContext = azrtti_cast<SerializeContext*>(context))
             {
-                serializeContext->Class<MaterialVersionUpdate::RenamePropertyAction>()
+                serializeContext->Class<RenamePropertyAction>()
                     ->Version(1)
-                    ->Field("From", &MaterialVersionUpdate::RenamePropertyAction::m_fromPropertyId)
-                    ->Field("To", &MaterialVersionUpdate::RenamePropertyAction::m_toPropertyId)
+                    ->Field("From", &RenamePropertyAction::m_fromPropertyId)
+                    ->Field("To", &RenamePropertyAction::m_toPropertyId)
                     ;
+            }
+        }
+
+        void MaterialVersionUpdate::Reflect(ReflectContext* context)
+        {
+            MaterialVersionUpdate::RenamePropertyAction::Reflect(context);
 
+            if (auto* serializeContext = azrtti_cast<SerializeContext*>(context))
+            {
                 serializeContext->RegisterGenericType<MaterialVersionUpdate::Actions>();
 
                 serializeContext->Class<MaterialVersionUpdate>()