[fix](nereids)reserve stats and groupId on rewriting plan node (#42140)

## Proposed changes
when node is rewriten, stats and group Id is removed
this pr try to keep them
Issue Number: close #xxx

<!--Describe your changes.-->

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/plans/visitor/DefaultPlanRewriter.java

@@ -18,6 +18,7 @@
 package org.apache.doris.nereids.trees.plans.visitor;
 
 import org.apache.doris.nereids.trees.plans.Plan;
+import org.apache.doris.nereids.trees.plans.physical.AbstractPhysicalPlan;
 import org.apache.doris.nereids.trees.plans.physical.PhysicalOlapScan;
 import org.apache.doris.nereids.trees.plans.physical.PhysicalStorageLayerAggregate;
 
@@ -56,6 +57,15 @@ public static <P extends Plan, C> P visitChildren(DefaultPlanRewriter<C> rewrite
             }
             newChildren.add(newChild);
         }
-        return hasNewChildren ? (P) plan.withChildren(newChildren.build()) : plan;
+
+        if (hasNewChildren) {
+            plan = (P) plan.withChildren(newChildren.build());
+            if (plan instanceof AbstractPhysicalPlan) {
+                AbstractPhysicalPlan physicalPlan = (AbstractPhysicalPlan) plan;
+                plan = (P) ((AbstractPhysicalPlan) physicalPlan.withChildren(newChildren.build()))
+                        .copyStatsAndGroupIdFrom(physicalPlan);
+            }
+        }
+        return plan;
     }
 }