fix(nodes): fix LatentsToImage not using is_intermediate when creating images

Appears this was removed during a merge conflict resolution.

invokeai/app/invocations/latent.py

@@ -543,6 +543,7 @@ class LatentsToImageInvocation(BaseInvocation):
             image_category=ImageCategory.GENERAL,
             node_id=self.id,
             session_id=context.graph_execution_state_id,
+            is_intermediate=self.is_intermediate
         )
 
         return ImageOutput(