[Fix](topn opt) forbit outfile when using 2phase read (#21991)

"Enabling two-phase query for similar select * from tbl into outfile "file:/xxx/" format as orc; queries can lead to performance issues due to the fetch operation."

fe/fe-core/src/main/java/org/apache/doris/analysis/SelectStmt.java

@@ -722,7 +722,8 @@ public class SelectStmt extends QueryStmt {
         if (getAggInfo() != null
                 || getHavingPred() != null
                 || getWithClause() != null
-                || getAnalyticInfo() != null) {
+                || getAnalyticInfo() != null
+                || hasOutFileClause()) {
             return false;
         }
         // ignore short circuit query