feat: use alignment with _layout_auto

Author: szhorvat

src/igraph/layout.py

@@ -621,7 +621,8 @@ def _layout_auto(graph, *args, **kwds):
         algo = "fr"
     else:
         algo = "drl"
-    return graph.layout(algo, *args, **kwds)
+    layout = graph.layout(algo, *args, **kwds)
+    return align_layout(graph, layout) if graph.vcount() <= 1000 else layout
 
 
 def _layout_sugiyama(