[improve](cloud-mow) Make mow stream load retry times more reasonable (…

…apache#47666)

pr apache#46365 adjust timeout about mow load, thers is no need so much retry
times, can reduce to 5.

be/src/cloud/config.cpp

@@ -58,7 +58,7 @@ DEFINE_mInt32(refresh_s3_info_interval_s, "60");
 DEFINE_mInt32(vacuum_stale_rowsets_interval_s, "300");
 DEFINE_mInt32(schedule_sync_tablets_interval_s, "600");
 
-DEFINE_mInt32(mow_stream_load_commit_retry_times, "10");
+DEFINE_mInt32(mow_stream_load_commit_retry_times, "5");
 
 DEFINE_mBool(save_load_error_log_to_s3, "false");