Cargo update

src/main.rs

@@ -105,8 +105,7 @@ async fn main() {
 				};
 
 				let sleep_duration = next_appointment
-					.map(|timestamp| NaiveDateTime::from_timestamp_opt(timestamp, 0).unwrap())
-					.map(|naive_date_time| DateTime::<Utc>::from_utc(naive_date_time, Utc))
+					.map(|timestamp| Utc.timestamp_opt(timestamp, 0).unwrap())
 					.map(|date_time| date_time - now)
 					.map(|duration| duration.to_std().unwrap())
 					.filter(|duration| *duration < poll_duration)