fix regression test

Author: seawinde

regression-test/data/mtmv_p0/limit/refresh_with_sql_limit.out

@@ -19,7 +19,6 @@
 5	2	o	56.20	2023-12-12	c	d	2	mi
 5	2	o	56.20	2023-12-12	c	d	2	mi
 
-
 -- !query_mv_2 --
 1	1	o	10.50	2023-12-08	a	b	1	yy
 1	1	o	10.50	2023-12-08	a	b	1	yy
@@ -38,4 +37,5 @@
 5	2	o	1.20	2023-12-12	c	d	2	mi
 5	2	o	56.20	2023-12-12	c	d	2	mi
 5	2	o	56.20	2023-12-12	c	d	2	mi
-5	2	o	56.20	2023-12-12	c	d	2	mi
+5	2	o	56.20	2023-12-12	c	d	2	mi
+