fix: skip view_options test on PG 14-15 due to pg_get_viewdef differences

The create_view/issue_350_view_options test uses views whose definitions
are formatted differently by pg_get_viewdef() on PG 14-15 vs 16+.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: tianzhou

testutil/skip_list.go

@@ -17,6 +17,7 @@ var skipListPG14_15 = []string{
 	"create_view/add_view",
 	"create_view/alter_view",
 	"create_view/drop_view",
+	"create_view/issue_350_view_options",
 	"dependency/table_to_view",
 
 	// Materialized view tests - same pg_get_viewdef() issue