Separate managed assembly unloading and scripting ALC reinitialization

Fixes an issue with multiple managed assemblies unloading and releasing
all cached data before native resources were fully released in other
assemblies.

Source/Engine/Scripting/Scripting.cpp

@@ -706,7 +706,9 @@ void Scripting::Reload(bool canTriggerSceneReload)
     modules.Clear();
     _nonNativeModules.ClearDelete();
     _hasGameModulesLoaded = false;
-    MCore::OnMidHotReload();
+
+    // Release and create a new assembly load context for user assemblies
+    MCore::ReloadScriptingAssemblyLoadContext();
 
     // Give GC a try to cleanup old user objects and the other mess
     MCore::GC::Collect();