Fix #119464: missing update after socket reorder

Without the update tag, the tree topology cache is not recomputed.

Pull Request: https://projects.blender.org/blender/blender/pulls/119506

source/blender/makesrna/intern/rna_nodetree.cc

@@ -2391,6 +2391,7 @@ static void rna_Node_inputs_move(
     }
   }
 
+  BKE_ntree_update_tag_node_property(ntree, node);
   ED_node_tree_propagate_change(nullptr, bmain, ntree);
   WM_main_add_notifier(NC_NODE | NA_EDITED, ntree);
 }
@@ -2429,6 +2430,7 @@ static void rna_Node_outputs_move(
     }
   }
 
+  BKE_ntree_update_tag_node_property(ntree, node);
   ED_node_tree_propagate_change(nullptr, bmain, ntree);
   WM_main_add_notifier(NC_NODE | NA_EDITED, ntree);
 }