Update methods to be internal, remove invocation bloat

Assets/Scripts/Bootstrap/BootSceneController.cs

@@ -33,7 +33,7 @@ namespace Bootstrap
         // Run very early - need to set up loading screen before other systems initialize
         public override int ManagedAwakePriority => 5;
 
-        protected override void OnManagedAwake()
+        internal override void OnManagedAwake()
         {
             LogDebugMessage("BootSceneController.Awake() - Initializing loading screen DURING bootstrap");
             
@@ -69,7 +69,7 @@ namespace Bootstrap
             }
         }
 
-        protected override void OnManagedStart()
+        internal override void OnManagedStart()
         {
             LogDebugMessage("BootSceneController.OnManagedStart() - Boot is GUARANTEED complete, starting scene loading");