[improve](write) Deafult open redirect 

Automatic redirection is turned on by default when streamload is writing.
diff --git a/spark-doris-connector/src/main/java/org/apache/doris/spark/cfg/ConfigurationOptions.java b/spark-doris-connector/src/main/java/org/apache/doris/spark/cfg/ConfigurationOptions.java
index 7c13310..6728906 100644
--- a/spark-doris-connector/src/main/java/org/apache/doris/spark/cfg/ConfigurationOptions.java
+++ b/spark-doris-connector/src/main/java/org/apache/doris/spark/cfg/ConfigurationOptions.java
@@ -125,11 +125,11 @@
      * Use automatic redirection of fe without explicitly obtaining the be list
      */
     String DORIS_SINK_AUTO_REDIRECT = "doris.sink.auto-redirect";
-    boolean DORIS_SINK_AUTO_REDIRECT_DEFAULT = false;
+    boolean DORIS_SINK_AUTO_REDIRECT_DEFAULT = true;
 
     /**
      * compress_type
      */
     String DORIS_SINK_DATA_COMPRESS_TYPE = "doris.sink.properties.compress_type";
 
-}
\ No newline at end of file
+}