Fix #107431: tag node tree topology as changed when changing socket order

Pull Request: https://projects.blender.org/blender/blender/pulls/107437

source/blender/editors/space_node/node_edit.cc

@@ -2031,6 +2031,7 @@ static int node_output_file_move_active_socket_exec(bContext *C, wmOperator *op)
     nimf->active_input++;
   }
 
+  BKE_ntree_update_tag_node_property(snode->edittree, node);
   ED_node_tree_propagate_change(C, CTX_data_main(C), snode->edittree);
 
   return OPERATOR_FINISHED;