add new line at the end of test files

Author: cyyeh

packages/core/test/template-engine/built-in-extensions/cache/cache.spec.ts

@@ -211,4 +211,4 @@ select count(*) as count from vulcan.user where user.id = {{ context.params.user
   );
   expect(binding[0].get('$1')).toBe(`user-id`);
   expect(resultData).toEqual([{ count: 1 }]);
-});
+});

packages/core/test/template-engine/built-in-extensions/query-builder/builder.spec.ts

@@ -206,4 +206,4 @@ select count(*) as count from user where user.id = {{ context.params.userId }};
   );
   expect(binding[0].get('$1')).toBe(`user-id`);
   expect(resultData).toEqual([{ count: 1 }]);
-});
+});