add newline

Author: gengliangwang

sql/core/src/test/resources/sql-tests/inputs/window.sql

@@ -114,4 +114,4 @@ ORDER BY cate, val;
 SELECT cate, sum(val) OVER (w)
 FROM testData
 WHERE val is not null
-WINDOW w AS (PARTITION BY cate ORDER BY val);
+WINDOW w AS (PARTITION BY cate ORDER BY val);