test: update estimated schedule test to use zero padded date in date string

test/estimatedSchedule.test.ts

@@ -8,7 +8,7 @@ function padZero(num: number) {
 test("returns estimated schedule anime release", async () => {
   const d = new Date();
   const data = await scrapeEstimatedSchedule(
-    `${d.getFullYear()}-${padZero(d.getMonth() + 1)}-${d.getDate()}`
+    `${d.getFullYear()}-${padZero(d.getMonth() + 1)}-${padZero(d.getDate())}`
   );
 
   expect(data.scheduledAnimes).not.toEqual([]);