Fix broken tests for v2.17

Author: hanefi

sql/setup.sql

@@ -5,3 +5,4 @@ ALTER EXTENSION hll UPDATE TO '2.13';
 ALTER EXTENSION hll UPDATE TO '2.14';
 ALTER EXTENSION hll UPDATE TO '2.15';
 ALTER EXTENSION hll UPDATE TO '2.16';
+ALTER EXTENSION hll UPDATE TO '2.17';