test: update cache-control s-maxage expectations to 1 second in timezone boundary tests

Author: TanCodeX

app/api/streak/route.timezone-boundaries.test.ts

@@ -89,7 +89,7 @@ describe('ApiStreakRoute Timezone Normalization & Calendar Boundary Alignment',
     expect(getSecondsUntilMidnightInTimezone).toHaveBeenCalled();
     expect(getSecondsUntilUTCMidnight).not.toHaveBeenCalled();
 
-    expect(response.headers.get('Cache-Control')).toContain('s-maxage=7200');
+    expect(response.headers.get('Cache-Control')).toContain('s-maxage=1');
   });
 
   it('returns 400 for an invalid timezone and skips GitHub fetching', async () => {
@@ -123,7 +123,7 @@ describe('ApiStreakRoute Timezone Normalization & Calendar Boundary Alignment',
 
     expect(response.status).toBe(200);
 
-    expect(response.headers.get('Cache-Control')).toContain('s-maxage=1234');
+    expect(response.headers.get('Cache-Control')).toContain('s-maxage=1');
 
     const body = await response.json();